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NGC 7009 , the SIMBAD biblio

NGC 7009 , the SIMBAD biblio (993 results) C.D.S. - SIMBAD4 rel 1.8 - 2023.09.25CEST04:08:07

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Keywords 		in a table in teXt, Caption, ... Nb occurence Nb objects in ref Citations
(from ADS) 		Title First 3 Authors
1892AN....129..233K 83 0 Beobachtungen von Nebelflecken und Sternhaufen mit einem Lamellenmikrometer. KEMPF P.
1892AN....129..239S 61 T                   1 2 0 Ueber die planetarischen Nebel
h 2098 und h 2241. 		SCHEINER J.
1893AstAp..12...51V 9 0 Studies of the photographic spectrum of the planetary nebulae and of the new star. VON GOTHARD E.
1899ApJ....10..193K 3 1 The ring nebula in Lyra. KEELER J.E.
1903ApJ....18..218P 26 2 An application of the Crossley reflector of the Lick Observatory to the study of very faint spectra. PALMER H.K.
1917ApJ....46...24P 89 33 Photographs of nebulae with the 60-inch reflector 1911-1916. PEASE F.G.
1917ApJ....46..175P 16 0 Preliminary examination of the planetary nebulae for preferential motion. PERRINE C.D.
1918PLicO..13...55C 66 224 The planetary nebulae. CURTIS H.D.
1919ApJ....50..376L 43 0 Photographic effective wavelengths of nebulae and clusters. LUNDMARK K. and LINDBLAD B.
1930LicOB..15...86B 7 22 A spectrophotometric study of certain planetary nebulae. BERMAN L.
1934LicOB..17...21A 32 6 The proper motions of thirty-three planetary nebulae. ANDERSON C.M.
1941ApJ....93..236A 14 76 Physical processes in gaseous nebulae. XIV. Spectrophotometry of some typical planetary nebulae. ALLER L.H.
1942ApJ....95..356W 1 9 157 The spectra of ten gaseous nebulae. WYSE A.B.
1945ApJ...102..239A 11 45 Physical processes in gaseous nebulae. XVIII. The chemical composition of the planetary nebulae. ALLER L.H. and MENZEL D.H.
1948ApJ...108..462A 13 20 The absorption-line spectra of the central stars of the planetary nebulae. ALLER L.H.
1949ApJ...109...42A 11 84 Multiplet intensities for the nebular lines 4S-2D of O II. ALLER L.H., UFFORD C.W. and VAN VLECK J.H.
1950ApJ...111..279W 4 8 259 A survey of internal motions in the planetary nebulae. WILSON O.C.
1951ApJ...114..407S 3 8 229 Continuous emission from planetary nebulae. SPITZER L.Jr and GREENSTEIN J.L.
1953GCRV..C......0W viz 13       D               1 15129 835 General Catalogue of Stellar Radial Velocities WILSON R.E.
1960ApJ...131..541O 19 51 Electron densities in planetary nebulae. OSTERBROCK D.E.
1961ApJ...133..471C 45 82 Hbeta and (OIII) fluxes from planetary nebulae. II. COLLINS G.W., DAUB C.T. and O'DELL C.R.
1962ApJ...135..371O 129 250 A distance scale for planetary nebulae based on emission-line fluxes. O'DELL C.R.
1963ApJ...138...62O 16 41 Balmer-line ratios in planetary nebulae. OSTERBROCK D.E., CAPRIOTTI E.R. and BAUTZ L.P.
1964ApJ...139.1074A 72 T                   1 1 42 Spectrophotometric studies of gaseous nebulae. I. The double-ring planetary
NGC 7009. 		ALLER L.H. and KALER J.B.
1965AJ.....70..669C 4 0 Lyman continuum optical depths of planetary nebulae. CAPRIOTTI E.R.
1965ApJ...141..745M 12 24 Radio Observations of Planetary Nebulae. MENON T.K. and TERZIAN Y.
1965ApJ...141.1285O 7 12 Radio-frequence optical depths of planetary nebulae. OSTERBROCK D.E.
1965ApJ...142.1093O 9 29 Interaction of He I and Lyman alpha radiation. O'DELL C.R.
1965PASP...77...25L 9 25 Expansion of planetary nebulae. LILLER W.
1965Afz.....1...91G 4 3 Gradient of the electronic temperature in planetary nebulae. GURZADIAN G.A.
1965AZh....42..464V 27 14 Redetermination of absolute emission line intensities of 25 planetary nebulae. VORONTSOV-VELJAMINOV B.A., KOSTJAKOWA E.B., DOKUCHAJEVA O.D., et al.
1965AZh....42..543C 15 ~ Neutral oxygen lines. CHROMOV G.S.
1965AZh....42.1038N 10 2 Spectrophotometry of nuclei of planetary nebulae. NOSKOVA R.I.
1965AuJPh..18..187S 62 22 Preliminary radio survey of planetary nebulae south of declination 24 degrees. SLEE O.B. and ORCHISTON D.W.
1965BOTor..37..155I 103 0 The population assignement of planetary nebulae. IWANOSKA W. and KANTHAK J.
1965Natur.206..809D 23 6 Observations of planetary nebulae at 2700 MHz.. DAVIES J.G., FERRIDAY R.J., HASLAM C.G.T., et al.
1966ApJ...143..722K 28 46 Hydrogen and Helium spectra of gaseous nebulae. KALER J.B.
1966ApJ...144..280L 14 53 Angular expansions of planetary nebulae. LILLER M.H., WELTER B.L. and LILLER W.
1966ApJ...145..697O 1 8 59 Emission lines profiles in planetary nebulae. OSTERBROCK D.E., MILLER J.S. and WEEDMAN D.W.
1966MNRAS.132...15H 52 199 The ionization structure of planetary nebulae IV & V. HARMAN R.J. and SEATON M.J.
1966Obs....86..148L 15 6 Observations of planetary nebulae at 408 MHz. LE MARNE A.E.
1966RZh.....3..328B 8 0 Distribution d'energie dans les noyaux de nebuleuses planetaires. BOGORODSKIJ D.F. and TURTSCHANINOWA E.W.
1966SvA.....9..800N 10 0 Spectrophotometry of nuclei of planetary nebulae. NOSKOVA R.I.
1967AJ.....72..305K 9 3 Central star temperatures of planetary nebulae by Stoy's method. KALER J.B.
1967ApJ...148..429T 36 36 Measurements of the flux densities positions and angular widths of planetary nebulae at 10 and 21cm wavelengths. THOMPSON A.R., COLVIN R.S. and STANLEY G.J.
1967ApJ...148..927K 9 9 Electron temperatures of ionization nebulae derived from H-beta and radio flux densities. KOCH C.
1967ApJ...149..377H 12 15 Flux densities of planetary nebulae at 5 GHz. HUGUES M.P.
1967ApJ...149..383K 17 4 Efficiency of Bown fluorescence mechanisms. KALER J.B.
1967ApJ...149..495D 9 49 Infrared emission from planetary nebulae. DELMER T.N., GOULD R.J. and RAMSAY W.
1967ApJ...150...79C 9 21 Lyman-alpha radiation densities in planetary nebulae. CAPRIOTTI E.R.
1967ApJ...150...95C 9 14 Depopulation rate of the 2 3 S states of He in planetary nebulae. CAPRIOTTI E.R.
1967ApJ...150..715K 6 1 Radio recombination lines and anomalous Balmer line intensities. KALER J.B. and LEE P.D.
1967MNRAS.135..139D 92 25 Observations of planetary nebule at 3 microwave frequencies. DAVIES J.G., FERRIDAY R.J., HASLAM C.G.T., et al.
1968AJ.....73..223L 6 ~ Level population of hydrogen gaseous nebulae. LEE P.
1968ApJ...151L..35R 7 10 A suggested depopulation mechanism for the Helium 2 3 S state in planetary nebulae. ROBBINS R.R.
1968ApJ...151..511R 2 11 135 The helium triplet spectrum in expanding nebuale. II. Self absorption. ROBBINS R.R.
1968ApJ...151..991C 35 12 Effective temperatures of central stars of planetary nebulae. CAPRIOTTI E.R. and KOVACH W.S.
1968ApJ...153...49W 1 10 116 Observations spatial and kinematic models of planetary nebulae. WEEDMAN D.W.
1968ApJ...154...87V 12 23 The He I lambda 10830 line in planetary nebulae and the Orion nebula. VAUGHAN A.H.
1968MNRAS.139..129S 3 4 82 Excitation of spectral lines in nebulae by resonant scattering of radiation from central stars. SEATON M.J.
1968PASP...80..314W 7 25 Electron densities in planetary nebulae from S II. WEEDMAN D.W.
1968PASP...80..689C 18 9 An investigation of the excitation conditions of (OI) and (NII) in planetary nebulae. CAMPBELL W.A.
1968AnAp...31..199V 20 8 Determination des masses des nebuleuses planetaires par leur flux radio. VAUCLAIR G.
1968ATsir.456....3K 16 0 Investigation of planetary nebulae spectra in near U.V. KOSTYAKOVA E.B.
1968ApL.....1..225L 6 8 Electronic temperature of gaseous nebulae from continuum to line ratios. LEE P.D.
1968ApL.....1..227K 11 15 Electron temperatures of gaseous nebulae from Balmer decrements. KALER J.B.
1968ApL.....2..201T 8 8 Electronic temperature in outher regions of planetary nebulae. THOMPSON A.R.
1968BAICz..19....1K 262 19 Morphological study of planetary nebulae. I. Observed forms of planetary nebulae. KROMOV G.S. and KOHOUTEK L.
1968BAICz..19...90K 31 8 Morphological study of planetary nebulae. III. Unclassified and peculiar objects. KROMOV G.S. and KOHOUTEK L.
1968CoPer..94..185C 9 0 Ly alpha radiation densities in planetary nebulae. CAPRIOTTI E.R.
1968MmSAI..39..217B 13 6 Radio emission from planetary nebulae at 408 MHz. BARBIERI C. and FICARRA A.
1968SoByu..39...35K 10 1 Spectrophotometric investigation of nuclei of planetary nebulae. KAZARIAN M.A.
1968IAUS...34...63A 9 2 Observations des nebuleuses planetaires dans l'infrarouge. ANDRILLAT Y.
1968IAUS...34...68A 11 12 Spectres de NGC 1976,6572, IC 418,4997 dans le proche infrarouge photographique. ANDRILLAT Y. and HOUZIAUX L.
1968IAUS...34...77F 4 16 The U.V. Emissions spectra of planetary nebulae. FLOWER D.R.
1968IAUS...34...87T 66 32 Observations of planetary nebulae at radio wave-lengths. TERZIAN Y.
1968IAUS...34..104B 14 0 Radio emission from fourteen planetary nebulae at 408 MHz. BARBIERI C. and FICARRA A.
1968IAUS...34..112T 68 5 Radio measurements of planetary nebulae. THOMPSON A.R.
1968IAUS...34..155A 61 2 The determination of electron density electron temperature and central star temperature for a series of planetary nebulae. ARHIPOVA V.P. and KOSTJAKOVA E.B.
1968IAUS...34..159A 26 1 On the methods of correction for the interstellar reddening of planetary nebulae. ARHIPOVA V.P.
1968IAUS...34..185C 9 0 Ly-alpha radiation density in planetary nebulae. CAPRIOTTI E.R.
1968IAUS...34..267O 5 3 Emission-line profiles in planetary nebulae. OSTERBROCK D.E.
1968IAUS...34..297B 29 18 The atmosphere, spectra of central stars. BOHM K.H.
1968IAUS...34..339A 65 53 Spectra of the central stars of planetary nebulae. ALLER L.H.
1968IAUS...34..450G 10 0 Kinematics., dynamics. GURZADIAN G.A.
1969ApJ...155..469K 80 22 Survey of high-frequency radio radiation from planetary nebulae. KAFTAN-KASSIM M.A.
1969ApJ...157L..37W 18 43 Infrared emission from planetary nebulae. WOOLF N.J.
1969ApJ...157.1231K 3 11 Faint emission lines of gaseous nebulae. KALER J.B. and ALLER L.H.
1969ApJ...157.1245S 46 174 Classification of emission line spectra of planetary nebulae. SMITH L.F. and ALLER L.H.
1969MNRAS.146..171F 2 5 64 The ionization structure of planetary nebulae. -VII. The heavy elements. FLOWER D.R.
1969PASP...81..154K 50 10 Thermal emission by grains and the free-free emission from planetary nebulae. KRISHNA SWAMY K.S.
1969Afz.....5...83V 22 6 On the expansion of planetary nebulae. VITYAZEV V.V.
1969CoLic..17..271C 30 0 Some problems concerning the collision excitation of forbidden lines in planetary nebulae. CZYZAK S.J., WALKER M.F. and ALLER L.H.
1969MSRSL..17..251F 5 3 Forbidden line radiation from gaseous nebulae. FLOWER D.R. and SEATON M.J.
1969MSRSL..17..285V 7 0 Study of forbidden lines in planetary nebulae spectra. VORONTSOV-VELJAMINOV B.A. and KOSTJAKOVA E.B.
1969PASAu...1..283A 17 6 A comparison of radio-frequency and optical studies of selected planetary nebulae. ALLER L.H.
1969S&T....37..348A 7 5 The planetary nebulae. II. ALLER H.L.
1969S&T....38...13A 7 0 The planetary nebulae. III. ALLER L.H.
1969S&T....38...82A 19 1 The planetary nebulae. IV. ALLER H.L.
1969S&T....38..227A 20 0 The planetary nebulae. VI. ALLER H.L.
1969S&T....38..306A 15 0 The planetary nebulae. VII. ALLER H.L.
1969S&T....38..377A 13 2 The planetary nebulae. VIII. ALLER H.L.
1970A&A.....8..171R 254 34 Radio observations planetary nebulae and possible planetary nebulae. RUBIN R.H.
1970A&A.....9..325V 8 2 On the population of the 2/3.s level of He in planetary nebulae. VAN RENSBERGEN W. and WUYTS J.
1970ApJ...160..887K 213 121 Chemical abundances and the parameters of planetary nebulae. KALER J.B.
1970ApJ...160..921K 12 65 Some furbidden line intensity ratios in gaseous nebulae. KRUEGER T.K., ALLER L.H. and CZYZAK S.J.
1970ApJ...161..917A 31 98 Spectra of thirty-three gazeous nebulae in yellow green with electronic camera. ALLER L.H. and WALKER M.F.
1970ApJ...162...33K 1 3 32 Axially symmetric model planetary nebulae. KIRKPATRICK R.C.
1970MNRAS.148..367S 3 11 221 Electron density in planetary nebulae. SARAPH H.E. and SEATON M.J.
1970MNRAS.150..359T 60 15 Further radio observations of planetary nebulae. THOMASSON P. and DAVIES J.G.
1970AZh....47..989K 18 1 The investigation of planetary nebulae in the near of ultraviolet region. KOSTJAKOVA E.B.
1970LAstr..84..141A 15 0 Planetary nebulae. ARKHIPOVA V.P.
1970ApL.....5..197T 12 6 Search for interst. No at radio frequencies. TURNER B.E., HEILES C.F. and SCHARLEMANN R.
1970JRASC..64..305F 10 7 Monochromatic photographic isotopic contours of planetary nebulae. I. FEIBELMAN W.A.
1970MmRAS..73..153W viz 1 48 330 A catalogue of early-type stars whose spectra have shown emission lines. WACKERLING L.R.
1970S&T....39..299A 23 0 The planetary nebulae. XII. ALLER L.H.
1970S&T....40..132W 12 13 Image-tube observations at Cerro Tololo. WALKER M.F.
1970SoSht.166...31A 38 0 Methode of corrected interstellar reddening of planetary nebulae. ARKHIPOVA V.P.
1970TrSht..40...57V 166 3 Catalogue of the abs. int. of the emission lines in spectra planetary nebulae. VORONTSOV-VELYAMINOV B.A.
1970PN70.........1G 50 0 Basic observational data. GURZADIAN G.A.
1970PN70........80G 50 0 Temperatures of nuclei, electron temperatures, electron concentrations. GURZADIAN G.A.
1970PN70.......141G 21 0 The continuous spectrum of planetary nebulae. GURZADIAN G.A.
1970PN70.......195G 40 0 Double enveloppe nebulae. GURZADIAN G.A.
1970PN70.......238G 42 0 Magnetic fields in planetary nebulae. GURZADIAN G.A.
1971A&A....10..161G 166 117 The morphological classification of symmetrical nebulae. GREIG W.E.
1971AJ.....76..193S 35 25 On the distances of planetary nebulae. SMITH H.
1971ApJ...163..141K 6 0 The continuous spectrum of neutral He from gaseous nebulae. KALER J.B., LEE P. and ALLER L.H.
1971ApJ...164L..29H 7 19 Infrared line emission from planetary nebulae. HOLZ J.Z., GEBALLE T.R. and RANK D.M.
1971ApJ...167..249R 1 4 31 Capture cascade intensity of the He singlets in nebulae. ROBBINS R.R. and ROBINSON E.L.
1971ApJ...168..413P 2 13 157 Planetary nebulae. III. Chemical abundances. PEIMBERT M. and TORRES-PEIMBERT S.
1971ApJ...169L..77R 12 12 Reduced Helium abundance nebulae. ROBBINS R.R., DALTABUIT E. and COX D.P.
1971ApJS...22..319C 609 455 Distances and distribution of planetary nebulae. CAHN J.H. and KALER J.B.
1971MNRAS.153..315H 121 32 A survey of microwave radiation from planetary nebulae. HIGGS L.A.
1971ATsir.623....5K 16 0 The absolute energy distribution in the Balmer continuum spectral regions of 16 planetary nebulae. KOSTYAKOVA E.B.
1971AZh....48.1122K 16 2 Infrared emission from the planetary nebula 2 : observation some planetary nebula in 1.0-2.5 microns region. KROMOV G.S. and MOROZ V.I.
1971ApL.....8...67F 69 T                   1 1 13 Narrow band filter photographs and spectra of planetary nebula
NGC 7009. 		FORD K.W. and RUBIN V.C.
1971Ap&SS..11..309H 142 1 A review of radio observation of planetary nebulae. HECKATHORN J.
1971BOTT....6...21P 1 12 108 Photoelectric photometry. PEIMBERT M. and TORRES-PEIMBERT S.
1971BOTT....6...29P 1 12 116 Electric temperature, electric density. PEIMBERT M.
1971BOTT....6...97P 3 13 (SiI) and (OI) line intensity in gaseous nebulae nuclei of galaxy. PEIMBERT M.
1971IzPul.187....4D 139 2 Statistical investigation of the motions, distribution of planetary nebulae. DEUTSCH A.N.
1971JRASC..65...25F 67 T                   1 6 12 Monochromatic photograph and isotopic contours of planetary nebulae 2 : NGC 1553, 6572, 6543, 7662 and
7009. 		FEIBELMAN W.A.
1971JRASC..65..251F 6 6 Monochromatic photograph and isotopic contours of planetary nebula 3 : NGC 2392, 6210, 6826, 6720 and 6853. FEIBELMAN W.A.
1971PAB.....1....1H 443 52 Catalog of radio observations of planetary nebulae, related optical data. HIGGS L.A.
1971SvA....14..794K 15 0 Investigation of planetary nebulae in the near ultraviolet region of the spectrum. KOSTYAKOVA E.B.
1972AJ.....77..350T 16 7 Expected infrared spectra from planetary nebulae. TERZIAN Y. and SANDERS O.
1972ApJ...171...55D 10 17 The population of He triplet states in gaseous nebulae. DRAKE G.W.F. and ROBBINS R.R.
1972ApJ...172..367G 33 65 Infrared studies of galactic nebulae continuum and line radiation from planetary nebulae. GILLETT F.C., MERRILL K.M. and STEIN W.A.
1972ApJ...173..601K 13 21 Excitation of nebular spectrum lines. KALER J.B.
1972ApJ...175..699W 1 16 107 Observations of planetary nebulae at 1,65 to 3.4 micron. WILLNER S.P., BECKLIN E.E. and VISVANATHAN N.
1972ApJ...176..127H 18 46 Bowen fluorescence mechanism in planetary nebulae. HARRINGTON J.P.
1972ApJ...176..381K 1 6 58 A consistent model of planetary nebulae NGC 7662. KIRKPATRICK R.C.
1972MNRAS.157...97L 12 5 The emission spectrum of the ion CIV, polarization of CIV. LEIBOWITZ E.M.
1972AN....293..267G 10 1 On the infrared radiation from planetary nebulae. GURTLER J.
1972AuJPh..25...91A 74 26 Observation at 2700 MHz of selected planetary nebulae. ALLER L.H. and MILNE D.K.
1972MSRSL...5..129K 7 ~ High resolution radio observation. KAFTAN-KASSIM M.A.
1972MSRSL...5..159P 28 ~ Infrared photometry of compact planetary nebulae. PERSSON S.E. and FROGEL J.A.
1972SvA....15..892K 16 7 Infrared radiation of planetary nebulae. I. Observations at 1.0 - 2.5mu and the continuous spectrum. KHROMOV G.S. and MOROZ V.I.
1972SvA....16....6O 14 0 Composition of angular expansion of planetary nebulae Measured at Pulkovo and Harvard Observatory. ORLOVA O.N.
1973AJ.....78..239M 153 38 Improved optical positions for 153 planetary nebulae. MILNE D.K.
1973ApJ...181..817C 2 9 Spectrophotometric studies of nebulae. XXI. The remarkable planetary nebula NGC 6778. CZYZAK S.J. and ALLER L.H.
1973ApJ...182..503P 35 25 Infrared photometry of planetary nebulae. PERSSON S.E. and FROGEL J.A.
1973ApJ...182..509A 1 5 36 Spectrophotometric studies of gaseous nebulae. XXII. The irregular ring nebulae NGC 6445. ALLER L.H., CZYZAK S.J., CRAINE E., et al.
1973ApJ...185..573B 6 1 Observation of He I 5016 and derived optical depths in six planetary nebulae. BERNAT A.P.
1973MNRAS.161..313H 56 20 Study of radio continuum spectra of planetary nebulae. HIGGS L.A.
1973MNRAS.164..321S 32 9 Planetary nebulae: two types. SMITH H.
1973MNRAS.165...77G 23 57 Infra-red photometry of RR Telescopii and other emission-line objects. GLASS I.S. and WEBSTER B.L.
1973BAAS....5..423E 67 T                   1 1 0 Stratification effects in the planetary nebula
NGC 7009. 		EPPS H.W. and ALLER L.H.
1973MSRSL...5...33K 21 1 The optical spectrum of planetary nebulae. KALER J.B.
1973MSRSL...5...57M 13 15 Scanner observations of the Balmer decrement in planetary nebulae. MILLER J.S.
1973MSRSL...5...73K 16 0 Study of the planetary nebulae in near U.V. KOSTJAKOVA E.B.
1973MSRSL...5..101H 14 2 Study of the radio spectra of planetary nebulae. HIGGS L.A.
1973MSRSL...5..109T 11 1 Radio-line spectra of planetary nebulae. TERZIAN Y.
1973MSRSL...5..129K 7 2 High resolution radio observations of planetary nebulae. KAFTAN-KASSIM M.A.
1973MSRSL...5..159P 25 0 Infrared photometry of compact planetary nebulae. PERSSON S.E. and FROGEL J.A.
1973MSRSL...5..213H 13 3 Linear optical polarization of planetary nebulae. HAMILTON N. and LILLER W.
1973MSRSL...5..243K 19 2 Relative (OII) and (AIV) density indication of nebula structure. KIRKPATRICK R.C.
1973MSRSL...5..263R 14 28 Optical depth effects in the He singlet spectrum of nebulae. ROBBINS R.R. and BERNAT A.P.
1973MSRSL...5..285A 21 9 Introduction report : chemical composition of planetary nebulae. ALLER L.H. and CZYZAK S.J.
1973SSTor...5b...1I 379 ~ Statistical population indices of planetary nebulae. IWANOWSKA W.
1973IAUS...52..237C 50 4 Galactic dust distribution in the solar neighborhood. CAHN J.M. and NOSEK R.D.
1974A&A....34..141B 16 10 A calculation of infrared spectra from dust in planetary nebulae. BUSSOLETTI E., EPCHTEIN N. and BALUTEAU J.-P.
1974AJ.....79..594K 19 65 Planetary nebulae with multiple shells. KALER J.B.
1974AJ.....79.1384C 62 235 New proper motions, statistical parallaxes and kinematics of planetary nebulae. CUDWORTH K.M.
1974ApJ...188..529B 12 31 Nebular photometry with an echelle spectrometer (OII) line ratios in NGC 1976 and 6853. BOHUSKI T.J., DUFOUR R.J. and OSTERBROCK D.E.
1974ApJ...192..165S 25 8 Radio-continuum measurements of planetary nebulae at 15,5 GHz. SISTLA G., KOJOIAN G. and CHAISSON E.J.
1974ApJ...193..401C 110 191 An infrared photometric survey of planetary nebulae. COHEN M. and BARLOW M.J.
1974ApJS...28..147F 1 4 28 V1016 Cygni: spectral observations 1969-1973. FITZGERALD M.P. and PILAVAKI A.
1974ARA&A..12..331M 9 48 Planetary nebulae. MILLER J.S.
1974SoSht.188....3K 15 0 Calculation of Balmer-continuum radiation for planetary nebulae considering their physical condition. KOSTYAKOVA E.B.
1974SvA....18..195K 43 2 Infrared radiation of planetary nebulae. 2. New and revised observations at 1.0-2.5 mu. KHROMOV G.S.
1974VA.....16..309T 27 2 The planetary nebulae as radio sources. THOMPSON A.R.
1975A&A....38..183M 165 250 Radio observations at 5 GHz of southern planetary nebulae. MILNE D.K. and ALLER L.H.
1975A&A....39...43S 23 76 Infrared forbidden lines in H II regions and planetary nebulae. SIMPSON J.P.
1975A&A....39..383P 43 10 On the nebular mass of planetary nebulae. PERINOTTO M.
1975A&A....40..415A 40 15 Etude cinematique de nebuleuses planetaires australes. ACKER A.
1975A&A....41...99A 17 8 Spectres de quelques nebuleuses planetaires entre 8000 et 11000 A. ANDRILLAT Y., BARANNE A. and HOUZIAUX L.
1975ApJ...197..175A 74 T                   1 1 33 Stratification effects in the planetary nebula
NGC 7009. 		ALLER L.H. and EPPS H.W.
1975ApJ...200...83D 36 ~ Oxygen abundances in planetary nebulae. DAUB C.T.
1975MNRAS.170..475S 6 8 247 Collision strengths for (N II), (O III) (Ne II) and (Ne III). SEATON M.J.
1975MNRAS.171..415C 68 T                   1 7 34 Monochromatic isophotometry of planetary nebulae. I. Hbeta observations of NGC 6210, 6543, 6826,
7009, 7027 and 7662. 		COLEMAN C.I., REAY N.K. and WORSWICK S.P.
1975MNRAS.171..441M 73 26 Orientation of planetary nebulae within the galaxy. MELNICK G. and HARWIT M.
1976A&A....47..341D 11 45 Pregalactic He abundance and abundance gradients across our galaxy from planetary nebulae. D'ODORICO S., PEIMBERT M. and SABBADIN F.
1976AJ.....81..407C 171 71 Interstellar extinction: a calibration by planetary nebulae. CAHN J.H.
1976ApJ...203..636K 24 51 A Spectrographic survey of 21 planetary nebulae. KALER J.B., ALLER L.H. and CZYZAK S.J.
1976ApJ...204..445A 52 32 Electron densities in gaseous nebulae. ALLER L.H. and EPPS H.W.
1976ApJ...206...66S 2 4 54 An optical search for ionized hydrogen in globular clusters. SMITH M.G., HESSER J.E. and SHAWL S.J.
1976ApJ...206..458H 1 4 26 Time-dependent effects in the nebular shell of FG Sagittae. HARRINGTON J.P. and MARIONNI P.A.
1976ApJ...207..102D 11 32 Atomic nitrogen as a probe of physical conditions in the interstellar medium. DOPITA M.A., MASON D.J. and ROBB W.D.
1976ApJ...210..508C 107 61 The birthrate of planetary nebulae. CAHN J.H. and WYATT S.P.
1976ApJS...31..517K 334 358 A catalog of relative emission line intensities observed in planetary and diffuse nebulae. KALER J.B.
1976MNRAS.174..513W 15 60 The masses and chemical composition of planetary nebulae in the galactic bulge and Magellanic clouds. WEBSTER B.L.
1976MNRAS.175..633M 3 3 47 Radial velocities of Southern galaxies. MARTIN W.L.
1976MNRAS.176..409H 1 4 20 The structure and internal extinction of NGC 7027. HICKS T.R., PHILLIPS J.P. and REAY N.K.
1976PASP...88..574A 29 49 Planetary nebulae, survey and outlook. ALLER L.H.
1976AZh....53..534K 39 0 Evolution of planetary nebulae and their nuclei-analytical review of spectrophotometric observational data. KHROMOV G.S.
1976AZh....53..762K 76 4 Evolution of planetary nebulae and their nuclei correction for stellar absorption and typical nebular spectrum KHROMOV G.S.
1976AZh....53..961K 96 4 Evolution of the planetary nebulae and their nuclei: density of the planetary nebulae and its evolutionary changes. KHROMOV G.S.
1976MSRSL...9..271A 83 ~ Central Stars of planetary nebulae. ALLER L.H.
1976MSRSL...9..355A 15 ~ Spectres des etoiles chaudes et des nebuleuses planetaires dans le proche infrarouge. ANDRILLAT Y.
1976MmSAI..47..313F 12 2 Theoretical predictions of the ultraviolet spectra of planetary nebulae. FLOWER D.R.
1976POStr...4....1A 40 51 Cinematique, age et binarite des noyaux de nebuleuses planetaires. ACKER A.
1976S&T....51..363H 43 0 Deep-sky wonders. HOUSTON W.S.
1976SoSht.195....3K 53 0 The weighted average emission-line intensities in 54 planetary nebulae spectra. KOSTYAKOVA E.B.
1976TrSht..47..222K 53 0 The analysis of the catalogue of the planetary nebulae spectral line intensities. KOSTYAKOVA E.B.
1976Lub75...1...43K 5 0 Planetary nebulae - what we see and what we know. KIRKPATRICK R.C.
1976Lub75...1...59R 8 0 Photoelectric scans of the planetary nebulae NGC 7027. ROBBINS R.R.
1977A&A....54..435P 31 63 Ultraviolet observations of planetary nebulae. POTTASCH S.R., WESSELIUS P.R., WU C.C., et al.
1977A&A....56..189K 21 18 The dust to gas ratio and internal extinction in planetary nebulae. KOEPPEN J.
1977A&A....58L..29M 35 3 The evolution of line intensity ratios in planetary nebulae. MINELLO S. and SABBADIN F.
1977A&A....59...91P 13 57 On the structural development of the shells of novae and planetary nebulae. PHILLIPS J.P. and REAY N.K.
1977A&A....60L...9M 41 3 Statistical properties of planetary nebulae: central stars. MINELLO S. and SABBADIN F.
1977A&AS...27..277G 7 3 A compilation of fluorescent molecular lines originating in or around stellar objects with strong atomic emission lines. GAHM G.F., LINDGREN B. and LINDROOS K.P.
1977A&AS...30..217A 982 4 Bibliographical index of planetary nebulae for the period 1965-1976. ACKER A. and MARCOUT J.
1977ApJ...211...68D 1 8 51 The chemical composition of three planetary nebulae in the Magellanic Clouds. DUFOUR R. and KILLEN R.M.
1977ApJ...212...94H 5 3 84 Strong (NII) emission and abundances in the ring nebula. HAWLEY S.A. and MILLER J.S.
1977MNRAS.180...95T 13 40 Spectra of the low-excitation nebulosities around AG Carinae and HD 138403. THACKERAY A.D.
1977PASP...89..612A 68 T                   1 1 1 The spectra of
NGC 7009. 		ALLER L.H. and CZYZAK S.J.
1977RMxAA...2..181T 1 42 376 Photoelectric photometry and physical conditions of planetary nebulae. TORRES-PEIMBERT S. and PEIMBERT M.
1978A&A....62...95P 40 80 Ultraviolet radiation from planetary nebulae. II. Radiation from the central stars. POTTASCH S.R., WESSELIUS P.R., WU C.C., et al.
1978A&A....69..363K 19 23 Determination of temperatures of central stars of planetary nebulae. KOEPPEN J. and TARAFDAR S.P.
1978A&A....70..629P 19 25 Ultraviolet observations of planetary nebulae. POTTASCH S.R., WESSELIUS P.R. and VAN DUINEN R.J.
1978A&AS...33..223S 115 13 Statistical properties of planetary nebulae: graphic presentation. SABBADIN F. and MINELLO S.
1978A&AS...33..367A 331 218 A new synthetic distance scale for planetary nebulae. ACKER A.
1978ApJ...219..437F 2 3 43 Planetary nebulae in local group galaxies. V. The Andromeda galaxy. FORD H.C. and JACOBY G.H.
1978ApJ...219..914B 1 43 227 Spectrophotometry of planetary nebulae. I. Physical conditions. BARKER T.
1978ApJ...220..193B 43 119 Spectrophotometry of planetary nebulae. II. Chemical abundances. BARKER T.
1978ApJ...222..384G 2 6 79 Electron collisional excitation cross sections For Fe 3 and Fe 6 and iron abundances in gaseous nebulae. GARSTANG R.H., ROBB W.D. and ROUNTREE S.P.
1978ApJ...225..527K 58 65 Galactic abundances of neon, argon and chlorine derived from planetary nebulae. KALER J.B.
1978ApJ...226..947K 93 103 The enrichment of He in planetary nebulae. KALER J.B.
1978MNRAS.182...97T 26 13 Ejection of planetary nebulae by He shell flashes and the planetary distance scale. TRIMBLE V. and SACKMANN I.J.
1978MNRAS.182..723G 4 2 Electron temperatures of four planetary nebulae from radio continuum observations. GOPAL-KRISHNA
1978PASP...90...39H 2 3 34 Ionization and abundances in the Dumbbell nebula. HAWLEY S.A. and MILLER J.S.
1978PASP...90..125G 3 2 31 Element abundances in gaseous nebulae: a model analysis of ionization-correction formulae. GRANDI S.A. and HAWLEY S.A.
1978PASP...90..370H 1 5 31 Abundance anomalies in the Helix nebula. HAWLEY S.A.
1978Afz....14..665P 32 2 On the relationship between the "Zanstra" temperatures of the nuclei of planetary nebulae and the effective temperatures of these stars. PILYUGIN L.S., SAKHIBULLIN N.A. and KHROMOV G.S.
1978Ap&SS..59...91K 7 15 Theoretical models of planetary nebulae. KEYES C.D. and ALLER L.H.
1978LicOB.795....1G 2 0 Element abundances in gaseous nebulae : model analysis of ionization-correction formulae. GRANDI S.A. and HAWLEY S.A.
1978IAUS...76...71M 4 6 Advances in optical studies of planetary nebulae. MILLER J.S.
1978IAUS...76...93P 24 3 Advances in ultraviolet observations. POTTASCH S.R.
1978IAUS...76..111T 13 4 Planetary nebulae : advances in radio observations. TERZIAN Y.
1978IAUS...76..151H 7 6 Ionization models of planetary nebulae. HARRINGTON J.P.
1979ApJ...227L..97R 1 5 28 The probable detection of interstellar 3He+ and its significance. ROOD R.T., WILSON T.L. and STEIGMAN G.
1979ApJ...227..863B 7 21 A comparison of forbidden-line and optical continuum electron temperatures in gaseous nebulae. BARKER T.
1979ApJ...228..163K 98 65 The enrichment of nitrogen and He in planetary nebulae. KALER J.B.
1979MNRAS.187..283F 9 28 Unravelling the "Helix" Nebula. FABIAN A.C. and HANSEN C.J.
1979MNRAS.188..229C 70 T                   1 3 43 A comparison of the spectra of the ring and ansae in
NGC 7009. 		CZYZAK S.J. and ALLER L.H.
1979Afz....15..269K 176 8 Distances and galactic distribution of planetary nebulae. KHROMOV G.S.
1979Ap&SS..61..243D 9 2 Emission lines due to interstellar dust in the visible spectra of nebulae. DULEY W.W.
1979Ap&SS..62..397A 44 180 A spectroscopic study of moderately bright planetary nebulae. ALLER L.H. and CZYZAK S.J.
1979BAAS...11..626S 68 T                   1 2 0 Spatially resolved line profiles of O III, He II in NGC 7662 and
7009. 		SMITH W.H. and TIMOTHY G.
1979BAAS...11..627E 68 T                   1 4 0 Interpretations of the IUE observations of NGC 6572, 6818,
7009 and IC 4997. 		ETZEL P.B. and ALLER L.H.
1979IzKry..59..167G 45 5 The abundance of helium, oxygen and neon in planetary nebulae. GOLOVATYI V.V., PRONIK V.I. and YATSYK O.S.
1979S&T....58..163T 1 0 Planetary nebulae. TERZIAN Y.
1979SvA....23..425P 168 12 Evolution of planetary nebulae : the temperature of their central stars. PILYUGIN L.S. and KHROMOV G.S.
1980A&A....85L..15K 4 7 High dispersion EUV observations of planetary nebulae. KOEPPEN J. and WEHRSE R.
1980A&A....88....1M 130 134 Distances of planetary nebulae. MACIEL W.J. and POTTASCH S.R.
1980A&A....88..127P 4 2 The relationship between the envelope composition of a 6 M solar red-giant model and its future evolution. PRIALNIK D. and SHAVIV G.
1980A&A....89...33A 96 29 Relations between chemical, spatial and kinematic properties of planetary nebulae. ACKER A.
1980A&A....89..336P 37 132 Masses of planetary nebulae. POTTASCH S.R.
1980ApJ...238..585C 61 73 Infrared photometry of southern planetary nebulae and emission-line objects. COHEN M. and BARLOW M.J.
1980ApJ...239...78K 95 96 The oxygen enrichment of the galaxy. KALER J.B.
1980ApJ...239..592K 76 12 Neutral oxygen and nitrogen lines in planetary nebulae. KALER J.B.
1980ApJ...242..615K 18 62 Efficiency of the bowen fluorescence mechanism in static nebulae. KALLMAN T. and McCRAY R.
1980ApJS...42....1J 109 207 The luminosity function for planetary nebulae and the number of planetary nebulae in local group galaxies. JACOBY G.H.
1980MNRAS.193..231P 70 T                   1 2 20 Monochromatic isophotometry of NGC 2440 and
7009. 		PHILLIPS J.P., REAY N.K. and WORSWICK S.P.
1980IBVS.1848....1Z 3 2 On the variability of central stars of two planetary nebulae. ZHILJAEV B.E. and TOTOCHAVA A.G.
1980QJRAS..21...82T 50 ~ Planetary nebulae. TERZIAN Y.
1980RMxAA...5....9P 40 98 On the helium and nitrogen enrichment of the interstellar medium by planetary nebulae. PEIMBERT M. and SERRANO A.
1980IUE80......663B 24 ~ An atlas of emission line fluxes of planetary nebulae in the 1150-3200A region. BOGGESS A., FEIBELMAN W.A. and McCRACKEN C.W.
1980IUE2n......187B 8 ~ IUE observations of planetary nebulae : nebular continuum and mass loss from central stars. BENVENUTI P. and PERINOTTO M.
1980IUE2n......191K 3 ~ High dispersion EUV observations of planetary nebulae. KOEPPEN J. and WEHRSE R.
1980PhDT.........3D 116 17 A photometric investigation of possible binary occurrence in the central stars of seventeen planetary nebulae. DRUMMOND J.D.
1981A&A...100..241P 6 16 UV spectroscopy of planetary nebulae. PERINOTTO M. and BENVENUTI P.
1981A&A...101...88P 70 T                   1 3 24 The planetary nebula
NGC 7009. 		PERINOTTO M. and BENVENUTI P.
1981A&A...101..397C 5 1 Near infrared high resolution spectrophotometry of forbidden (C1) in the Orion nebula. COSMOVICI C.B., STRAFELLA F. and IIJIMA T.
1981ApJ...246..434F 11 49 The ionization structure and abundance of argon in gaseous nebulae. FRENCH H.B.
1981ApJ...246..807F 10 20 Electron densities for 10 planetary nebulae derived from the CIII 1907/1909 ratio. II. FEIBELMAN W.A., BOGGESS A., McCRACKEN C.W., et al.
1981ApJ...249..201K 53 38 Carbon in planetary nebulae. KALER J.B.
1981ApJ...249..592B 35 67 The abundances of neon, sulfur and argon in planetary nebulae. BECK S.C., LACY J.H., TOWNES C.H., et al.
1981MNRAS.194..613A 1 6 37 A spectroscopic study of seven planetary nebulae in the Small Magellanic Cloud. ALLER L.H., KEYES C.D., ROSS J.E., et al.
1981MNRAS.195p..21H 3 ~ Ultraviolet spectra of planetary nebulae. IV. The CIII 2297 dielectronic recombination line and dust absorption in the CIV 1549 resonance doublet. HARRINGTON J.P., LUTZ J.H. and SEATON M.J.
1981MNRAS.195p..27S 3 ~ Dielectronic recombination at nebular temperatures. STOREY P.J.
1981Ap&SS..78..473M 69 T                   1 1 1 The (S II) electron density distribution over the planetary nebula
NGC 7009. 		MEABURN J. and WALSH J.R.
1981SvA....25...56N 7 1 Emission-line spectra and the abundance of carbon and nitrogen ions in planetary nebulae. NIKITIN A.A., SAPAR A.A., FEKLISTOVA T.K., et al.
1981CRJS..R03...70K 3 ~ N V and O V lines in the spectra of NGC 6210, 7009 and 3242. KOEPPEN J. and WHERSE R.
1981SBS80.R....517I 80 ~ Temperature determination of exciting stars in highly excited planetary nebulae and symbiotic stars. IIJIMA T.
1982A&A...116...80S 6 0 The far-UV spectrum of the low-excitation planetary nebula HD 138403. SURDEJ J. and HECK A.
1982A&AS...47..575L 10 2 Observations et etude morphologique des nebuleuses annulaires en (OIII). LOUISE R.
1982A&AS...50..209M 397 90 Radio observations at 14.7 GHZ of southern planetary nebulae. MILNE D.K. and ALLER L.H.
1982AJ.....87..555F 24 26 E(B-V) extinction values for 24 planetary nebulae derived from IUE data. FEIBELMAN W.A.
1982MNRAS.199p..15F 3 ~ Ultraviolet spectra of planetary nebulae. VIII. The C/O abundance ratio in the ring nebula. FLOWER D.R.
1982MNRAS.199..141C 196 30 Observations of 196 southern planetary nebulae at 408 MHZ. CALABRETTA M.R.
1982MNRAS.199..649R 84 97 Measurements of expansion velocities in planetary nebulae. ROBINSON G.J., REAY N.K. and ATHERTON P.D.
1982PASP...94...43D 6 7 Red/Blue intensity ratios in expanding planetary nebulae. DOUGHTY J.R. and KALER J.B.
1982AZh....59..326G 9 2 Can planetary nebulae rotate ? GRININ V.P.
1982Ap&SS..84..495C 6 6 Integrated fluxes for emission lines in the ultraviolet spectra of several P.N. CARPENTER K.G. and CZYZAK S.J.
1982BICDS..23...92A 34 0 A first glance at the catalogue of the central stars of planetary nebulae. ACKER A.
1982BASI...10...73M 64 4 Planetary Nebulae. MALLIK D.C.V.
1982PSCDS...3....0A 452 ~ Catalogue of the central stars of true and possible planetary nebulae. ACKER A., GLEIZES F., CHOPINET M., et al.
1982PTarO..49...40N 9 1 On some characteristics of emission spectra of carbon and nitrogen ions in planetary nebulae. NIKITIN A.A., SAPAR A.A., FEKLISTOVA T.H., et al.
1982IAUS..103..323P 37 ~ Mass loss from central stars of planetary nebulae. PERINOTTO M.
1982IUE3r......317K 5 ~ Radiative transfer calculations for the C IV lambda 155 nm resonance lines in planetary nebulae. KOEPPEN J. and WEHRSE R.
1983A&A...122...95K 70 T                   1 4 25 Models of the planetary nebulae IC 2003, NGC 3242, 6210 and
7009 : constraints on the ionizing radiation of the central star. 		KOEPPEN J.
1983A&A...122..335F 15 9 Profiles and intensity ratios of the C IV lambda 1548, 1550 emission lines in planetary nebulae. FEIBELMAN W.A.
1983A&A...123...67K 4 4 The strength of the C IV 1550 A resonance lines in planetary nebulae. KOEPPEN J. and WEHRSE R.
1983A&A...126...31P 51 148 The temperature of central stars of planetary nebulae : the energy-balance method. PREITE-MARTINEZ A. and POTTASCH S.R.
1983A&AS...54..315A 1436 15 Index and cross-identification of planetary nebulae. ACKER A., MARCOUT J., OCHSENBEIN F., et al.
1983ApJ...270..641B 1 5 28 Sulfur abundances in three halo planetary nebulae. BARKER T.
1983ApJ...273..214F 14 36 The abundance of carbon in planetary nebulae. FRENCH H.B.
1983MNRAS.202..317C 461 40 A survey of ultraviolet objects CARNOCHAN D.J. and WILSON R.
1983MNRAS.204.1017R 8 14 8-13 micron spectral observations of eight moderately extended planetary nebulae. ROCHE P.F., AITKEN D.K. and WHITMORE B.
1983PASP...95..610W 65 46 Emission-line fluxes of planetary nebulae and related objects. WEBSTER B.L.
1983AZh....60..448A 22 24 Geometry, gas-cloud kinematics, line profiles, and rapid profile variability in active nuclei and quasars. ANTOKHIN I.I. and BOCHKAREV N.G.
1983AZh....60..931S 25 4 The determination of the temperature and radius of the central star from the radio flux of the planetary nebula and the stellar magnitude of the nucleus. STANKEVICH K.S. and SHAROVA O.I.
1983MmSAI..54..511C 87 4 Planetary nebulae: IUE results. CERRUTI-SOLA M. and PERINOTTO M.
1983S&W....22...68G 29 0 Planetarische Nebel. GIESEKING F.
1983S&W....22..224G 15 0 Planetarische Nebel. GIESEKING F.
1983S&W....22..336G 20 0 Planetarische Nebeln. GIESEKING F.
1983IAUS..103....1A 22 43 Planetary nebulae: an introductory review. ALLER L.H.
1983IAUS..103...31R 10 6 Morphology and kinematics of planetary nebulae. REAY N.K.
1983IAUS..103..129S 14 10 Some recent results from UV observations. SEATON M.J.
1983IAUS..103..323P 39 52 Mass loss from central stars of planetary nebulae. PERINOTTO M.
1983IAUS..103..343M 16 25 Non-LTE model atmosphere analysis of central stars. MENDEZ R.H., KUDRITZKI R.P. and SIMON K.P.
1983IAUS..103..373H 20 ~ IUE observations of central stars. HEAP S.R.
1983IAUS..103..391P 65 94 Distances of the central stars and their position in the HR diagram. POTTASCH S.R.
1983IAUS..103..518K 3 0 On the structure of the CIV 15 nm resonance lines in planetary nebulae. KOEPPEN J. and WEHRSE R.
1983IAUS..103..522B 69 T                   1 2 0 The ionization structure of NGC 6720 and
NGC 7009. 		BARKER T.
1983IAUS..103..541M 4 2 Kinematic distances of planetary nebulae. MACIEL W.J. and POTTASCH S.R.
1984A&A...130...91P 53 37 Distances, radii, and masses of the planetary nebulae. PHILLIPS J.P. and POTTASCH S.R.
1984A&A...133..395P 16 21 Near-infrared scans of planetary nebulae. PHILLIPS J.P., SANCHEZ MAGRO C. and MARTINEZ-ROGER C.
1984A&A...136..181S 97 53 The interpretation of internal motions in planetary nebulae. SABBADIN F., GRATTON R.G., BIANCHINI A., et al.
1984A&A...137...92P 77 31 The dynamics, evolution and formation rate of planetary nebulae. PHILLIPS J.P.
1984A&A...138...10P 45 181 IRAS measurements of planetary nebulae. POTTASCH S.R., BAUD B., BEINTEMA D., et al.
1984A&A...140..141P 57 8 Constraints upon visual dust opacities in planetary nebulae. PHILLIPS J.P.
1984A&AS...55..253M 657 140 A catalogue of distances of planetary nebulae. MACIEL W.J.
1984A&AS...58..273S 163 86 A catalogue of expansion velocities in planetary nebulae. SABBADIN F.
1984AJ.....89..336W 298 21 Very long baseline interferometry observations of 257 extragalactic radio sources in the ecliptic region. WEHRLE A.E., MORABITO D.D. and PRESTON R.A.
1984ApJ...278..610B 1 6 40 Chemical abundances in a new halo planetary nebula. BARKER T. and CUDWORTH K.M.
1984ApJ...279..252K 2 27 270 The nature of symbiotic stars. KENYON S.J. and WEBBINK R.F.
1984ApJ...280..170S 11 14 He I lambda 10830 line strengths in planetary nebulae. SCRIMGER J.N.
1984ApJ...284..589B 2 3 42 The ionization structure of planetary nebulae. IV. NGC 6853. BARKER T.
1984ApJ...287..945K 11 9 On bowen enhancement of the N III spectrum under solar and nebular conditions. KASTNER S.O. and BHATIA A.K.
1984MNRAS.210..655M 69 T                   2 1 2 CCD spectroscopy and modelling of the planetary nebula;
GC 7009. 		MORRIS S.L. and WARD M.J.
1984Afz....20..503K 46 5 Carbon abundances in planetary nebulae. KHOLTYGIN A.F.
1984Ap&SS.107...19A 316 56 Statistical survey of planetary nebulae : distances, masses, and distribution in the Galaxy. AMNUEL P.R., GUSEINOV O.H., NOVRUZOVA H.I., et al.
1984BAAS...16..994L 7 ~ The Bowen fluorescent mechanism in planetary nebulae. LIKKEL L.J. and ALLER L.H.
1985A&A...142..289M 17 49 SIT vidicon and IDS spectra of central stars of planetary nebulae. MENDEZ R.H., KUDRITZKI R.P. and SIMON K.P.
1985A&A...149..365M 75 27 Galactic electron temperature gradient from planetary nebulae. MACIEL W.J. and FAUNDEZ-ABANS M.
1985ApJ...288..305K 14 33 Wind distances for planetary nebulae. KALER J.B., MO J.-E. and POTTASCH S.R.
1985ApJ...291..237C 60 132 Winds in central stars of planetary nebulae. CERRUTI-SOLA M. and PERINOTTO M.
1985ApJ...294..193B 2 4 42 The ionization structure of planetary nebulae. V. NGC 3242. BARKER T.
1985MNRAS.213...59W 80 77 JHK photometry of planetary nebulae. WHITELOCK P.A.
1985MNRAS.215..233R 71 T                   1 3 31 Kinematic structure of planetary nebulae - IV. Nature of the condensations in
NGC 7009. 		REAY N.K. and ATHERTON P.D.
1985Afz....23..427B 12 5 The lines of the carbon, nitrogen and oxygen in spectra of planetary nebulae. II Intensities of the recombination lines C II and N III ionsand abundances of C III and N IV ions. BOGDANOVICH P.O., NIKITIN A.A., RUDZIKAS Z.B., et al.
1985Ap&SS.113...59A 107 10 The parameters of planetary nebulae and their central stars derived from observations. AMNUEL P.R., GUSEINOV O.H., NOVRUZOVA H.I., et al.
1986A&A...158..228F 46 53 Abundance gradients from type II planetary nebulae. FAUNDEZ-ABANS M. and MACIEL W.J.
1986A&A...160..171L 5 5 Evidence for intrinsic polarization in the optical radiation of planetary nebulae. LEROY J.L., LE BORGNE J.F. and ARNAUD J.
1986A&A...161..363P 64 90 IRAS spectra of planetary nebulae. III. POTTASCH S.R., PREITE-MARTINEZ A., OLNON F.M., et al.
1986A&AS...64..579S 79 49 Planetary nebulae at known distance. SABBADIN F.
1986A&AS...65..607O 5418 387 IRAS catalogues and atlases. Atlas of Low-Resolution Spectra. OLNON F.M., RAIMOND E. (The IRAS Science Team)
1986ApJ...301..772Z 138 244 Origin of planetary nebulae: morphology, carbon-to-oxygen abundance ratios, and central star multiplicity. ZUCKERMAN B. and ALLER L.H.
1986ApJ...301..825L 16 27 Observations of the Bowen fluorescent mechanism in planetary nebulae. LIKKEL L. and ALLER L.H.
1986ApJ...303..451K 49 48 Ground-based and IRAS observations of compact planetary nebulae. KWOK S., HRIVNAK B.J. and MILONE E.F.
1986ApJ...308..314B 2 5 43 The ionization structure of planetary nebulae. VI. NGC 7662. BARKER T.
1986ApJ...308..322K 106 109 Electron temperatures in planetary nebulae. KALER J.B.
1986ApJ...308..337K 31 40 C+2 electron temperatures in planetary nebulae. KALER J.B.
1986ApJS...61..159C 1 10 73 Atomic structure calculations and nebular diagnostics. CZYZAK S.J., KEYES C.D. and ALLER L.H.
1986Ast....14j..39J 12 0 A delightful dozen of planetary nebulae. JUHNKE C.M.
1986BAAS...18..951B 70 T                   1 1 3 The DensePak fiber array and observations of
NGC 7009. 		BARDEN S.C. and SCOTT K.
1986RMxAA..12..240F 42 8 Galactic abundance gradients from planetary nebulae. FAUNDEZ-ABANS M. and MACIEL W.J.
1986NIA86......287B 7 ~ Winds from central stars of planetary nebulae. BOMBECK G., KOEPPEN J. and BASTIAN U.
1986NIA86......291H 21 ~ On the terminal velocities of winds in central stars of planetary nebulae. HEAP S.R.
1987A&AS...70...95D viz 814 193 Warm IRAS sources. I. A catalogue of AGN candidates from the point source catalog. DE GRIJP M.H.K., MILEY G.K. and LUB J.
1987A&AS...71..245G 30 63 Properties of planetary nebulae. I. Nebular parameters and distance scales. GATHIER R.
1987AJ.....94..671B 3 49 686 The evolution of planetary nebulae. I. Structures, ionizations, and morphological sequences. BALICK B.
1987AJ.....94.1641B 5 8 167 The evolution of planetary nebulae. II. Dynamical evolution of elliptical PNs and collimated outflows. BALICK B., PRESTON H.L. and ICKE V.
1987ApJ...313..268H 68 38 Mass distribution and evolutionary schema for central stars of planetary nebulae. HEAP S.R. and AUGENSEN H.J.
1987ApJ...319..407F 130 43 The (C III lambda1909 /Si III lambda1892) ratio as a diagnostic for planetary nebulae and symbiotic stars. FEIBELMAN W.A. and ALLER L.H.
1987ApJ...322..922B 1 5 25 The ionization structure of planetary nebulae. VII. New observations of the ring nebula. BARKER T.
1987ApJS...64..529C 1 41 222 Multiple-shell planetary nebulae. I. Morphology and frequency of occurrence. CHU Y.-H., JACOBY G.H. and ARENDT R.
1987AZh....64..537P 6 2 The spatial structure of planetary nebulae with binary central stars. PILYUGIN L.S.
1987Ap&SS.129..353F 39 22 Neon, argon and chlorine abundance gradients from type II planetary nebulae. FAUNDEZ-ABANS M. and MACIEL W.J.
1987PTarO..52..262N 8 0 Lines of the OIII ions of planetary nebulae spectra. Deviations from the LS-coupling. NIKITIN A.A., FEKLISTOVA T.H. and KHOLTYGIN A.F.
1987PTarO..52..270N 8 0 The problems of spectroscopy of the transitional region in planetary nebulae. NIKITIN A.A., KHOLTYGIN A.F. and FEKLISTOVA T.H.
1987RMxAA..15..117P 1 6 43 Collisional excitation of the lambda 10830 HE I line and the population of the 2 3 S HE I state in gaseous nebulae. PEIMBERT M. and TORRES-PEIMBERT S.
1987SPhD...32....1G 2 0 Intensities of the CIII ultraviolet emission lines in planetary nebulae. GURZADYAN G.A.
1987PN86........45R 23 ~ Spectroscopy at 8-13 mum as a probe of the carbon to oxygen ratio in planetary nebulae. ROCHE P.F.
1987PN86.......197P 20 ~ Contribution of nebular emission lines to IRAS photometric survey fluxes. PREITE MARTINEZ A. and POTTASCH S.R.
1987PN86.......221P 158 ~ Near-infrared photometry of IRAS planetary nebulae. PERSI P., PREITE MARTINEZ A., FERRARI-TONIOLO M., et al.
1988A&A...190..113M 2 24 275 High resolution spectroscopy of central stars of planetary nebulae. I. Basic atmospheric parameters and their interpretation. MENDEZ R.H., KUDRITZKI R.P., HERRERO A., et al.
1988A&A...197..266G 45 54 Magnitudes of central stars of planetary nebulae. GATHIER R. and POTTASCH S.R.
1988A&A...200..178M 40 7 Planetary nebulae and the pregalactic helium abundance. MACIEL W.J.
1988A&A...207..123P 2 16 172 Radiation-driven winds of hot stars. V. Wind models for central stars of planetary nebulae. PAULDRACH A., PULS J., KUDRITZKI R.P., et al.
1988A&AS...72..259D 327 777 Mass loss rates in the Hertzsprung-Russell diagram. DE JAGER C., NIEUWENHUIJZEN H. and VAN DER HUCHT K.A.
1988ApJ...326..164B 5 15 The ionization structure of planetary nebulae. VIII. NGC 6826. BARKER T.
1988ApJ...326..368P 71 55 A young planetary nebula with OH molecules: NGC 6302. PAYNE H.E., PHILLIPS J.A. and TERZIAN Y.
1988ApJ...334..862M 64 60 A study of some southern planetary nebulae. MEATHERINGHAM S.J., WOOD P.R. and FAULKNER D.J.
1988MNRAS.231.1025M 11 15 Magnesium abundances in planetary nebulae and interstellar absorption of Mg II lambda 2800 A. MIDDLEMASS D.
1988MNRAS.232..615R 2 2 22 Molecular hydrogen emission from cold condensations in NGC 2440. REAY N.K., WALTON N.A. and ATHERTON P.D.
1988MNRAS.232..821B 7 2 63 The determination of wind terminal velocities and ionic abundances from infrared fine-structure lines: the WC8 component of gamma Velorum. BARLOW M.J., ROCHE P.F. and AITKEN D.K.
1988MNRAS.235..533W 54 51 The systematics and distribution of molecular hydrogen in planetary nebulae. WEBSTER B.L., PAYNE P.W., STOREY J.W.V., et al.
1988Ap&SS.149..343G 109 20 The temperatures of the nuclei of high-excitation planetary nebulae. GURZADYAN G.A.
1988JBAA...98..362B 15 0 Planetary nebulae. BRAZELL O.
1988RMxAA..16..111M 35 39 Filling factor determinations and their effects on planetary studies. MALLIK D.C.V. and PEIMBERT M.
1988IUE88...2..169P 33 ~ Physical properties of central stars of planetary nebulae. PATRIARCHI P. and PERINOTTO M.
1988IUE88...2..173B 17 ~ Study of the nuclei of planetary nebulae at UV wavelengths. BIANCHI L.
1989A&A...209..369G 29 65 Properties of planetary nebulae. II. Central star evolution. GATHIER R. and POTTASCH S.R.
1989A&A...213..155W 1 8 32 Distances and mass distribution of central stars of planetary nebulae. WEIDEMANN V.
1989A&A...215...92G 29 62 The galactic emission in the 3.3 mu-m aromatic feature. I. Observations. GIARD M., PAJOT F., LAMARRE J.M., et al.
1989A&A...217..157Z 183 111 OH maser emission from young planetary nebulae. ZIJLSTRA A.A., TE LINTEL HEKKERT P., POTTASCH S.R., et al.
1989A&A...219..237H 17 23 Revisited mass-loss rates for a sample of central stars of planetary nebulae. HUTSEMEKERS D. and SURDEJ J.
1989A&AS...77..327C 49 8 Global photometric observations of 30 HII regions in the Small Magellanic Cloud. COPETTI M.V.F. and DOTTORI H.A.
1989A&AS...77..487A 461 27 The absolute H-beta fluxes for southern planetary nebulae. ACKER A., STENHOLM B. and TYLENDA R.
1989A&AS...78..301W 286 159 A catalogue of expansion velocities of galactic planetary nebulae. WEINBERGER R.
1989A&AS...80..201A 91 85 Spectrophotometry of southern planetary nebulae. I. Plasma diagnostics. ACKER A., KOEPPEN J., STENHOLM B., et al.
1989A&AS...81..309P 390 47 The energy-balance temperature of central stars of galactic planetary nebulae. PREITE-MARTINEZ A., ACKER A., KOEPPEN J., et al.
1989ApJ...339..268S 8 4 139 Interacting winds and the shaping of planetary nebulae. SOKER N. and LIVIO M.
1989ApJ...340..921B 7 11 The ionization structure of planetary nebulae. IX. NGC 1535. BARKER T.
1989ApJ...345..306L 232 66 Properties and evolution of dust grains in planetary nebulae. LENZUNI P., NATTA A. and PANAGIA N.
1989ApJ...345..327P 5 10 Model atmospheres and parameters of central stars of planetary nebulae. PATRIARCHI P., PERINOTTO M. and CERRUTI-SOLA M.
1989ApJ...345..339C 1 5 38 Fast winds in central stars of some planetary nebulae. CERRUTI-SOLA M. and PERINOTTO M.
1989ApJ...346..201H 93 119 CO in planetary nebulae. HUGGINS P.J. and HEALY A.P.
1989ApJ...347..901F 5 8 Terminal velocity of wind, mass loss and absorption lines of the central star of the planetary nebula 75+35 1. FEIBELMAN W.A. and BRUHWEILER F.C.
1989ApJS...69..651C 1616 1 Lunar occultations of IRAS point sources, 1991-2000. CASSAR L., CHEN W.P. and SIMON M.
1989MNRAS.237..487K 14 10 Anomalously high intercombination line ratios in symbiotic stars; extreme Bowen pumping ? KASTNER S.O., BHATIA A.K. and FEIBELMAN W.A.
1989Afz....30..270E 4 0 Determination of temperatures of the central stars of planetary nebulae. EGIKIAN A.G.
1989Ap&SS.154...21A 348 16 Planetary nebulae in the galaxy. AMNUEL P.R., GUSEINOV O.H. and RUSTAMOV Y.S.
1989SSRv...51..339K 41 8 Planetary nebulae. KHROMOV G.S.
1989TarOT..94....1N 399 6 Mass loss from stars : the universal formula for mass loss rate. NUGIS T.
1989IAUS..131...49M 70 T                   1 2 2 Narrow band photometry and mapping of the planetary nebulae NGC 6210 and
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1989IAUS..131...83B 41 22 The shapes and shaping of planetary nebulae. BALICK B.
1989IAUS..131..105C 36 46 Multiple shell planetary nebulae. CHU Y.-H.
1989IAUS..131..139C 16 37 Abundances in planetary nebulae. CLEGG R.E.S.
1989IAUS..131..175K 1 0 Nebulae density distributions; a critical look. KIRKPATRICK R.C.
1989IAUS..131..181B 6 1 Collimated outflows in planetary nebulae. BALICK B. and PRESTON H.L.
1989IAUS..131..182B 17 2 Kinematical properties of planetary nebulae. BIANCHI L., GREWING M., BARNSTEDT J., et al.
1989IAUS..131..191C 8 2 High and low resolution spectra of selected planetary nebulae. CRISTIANI S., SABBADIN F. and ORTOLANI S.
1989IAUS..131..212P 6 0 Collisional excitation of the 10830 HE I line and the population of the 2 3 S HE I state in gaseous nebulae. PEIMBERT M. and TORRES-PEIMBERT S.
1989IAUS..131..261M 43 31 Binarity and intrinsic variability in central stars of planetary nebulae. MENDEZ R.H.
1989IAUS..131..273K 26 34 Model atmospheres and quantitative spectroscopy of central stars of planetary nebulae. KUDRITZKI R.P. and MENDEZ R.H.
1989IAUS..131..293P 20 24 Mass loss rates in central stars of planetary nebulae. PERINOTTO M.
1989IAUS..131..312B 13 4 A search for cool companions of planetary nebula nuclei. BENTLEY A.F.
1989IAUS..131..481P 12 24 The position of the central stars of PN on the HR diagram. POTTASCH S.R.
1989IAUS..131..567A 33 1 Summarizing remarks on the structure and evolution of planetary nebulae and properties of their central stars. ALLER L.H.
1989IAUS..131..577P 26 5 Comments on the applications of planetary nebulae research. PEIMBERT M.
1990A&A...229..152M 1 7 53 Spectral and radial velocity studies of 5 northern central stars of planetary nebulae. MENDEZ R.H., HERRERO A. and MANCHADO A.
1990A&A...233..137M 18 1 Narrowband photometry of Wolf-Rayet stars and planetary nebulae. MENDOZA E.E.
1990A&A...236..223G 40 12 Extinction-independent determination of temperatures for central stars of planetary nebulae. GREWING M. and NERI R.
1990A&A...240..467S 32 36 On the relation between the nitrogen enhancement in planetary nebulae and the mass of the central stars. STASINSKA G. and TYLENDA R.
1990A&AS...83..337J 310 57 A survey of infrared features in HII regions, planetary nebulae and proto-planetary nebulae from the IRAS-LRS data base. JOURDAIN DE MUIZON M., COX P. and LEQUEUX J.
1990AJ.....99.1869S 2 9 82 On the formation of ansae in planetary nebulae. SOKER N.
1990AJ....100..485V 178 39 The IRAS low-resolution spectra of planetary nebulae. VOLK K. and COHEN M.
1990ApJ...351..230M 23 52 Evolutionary versus dynamical time scales for the evolution of the central stars of planetary nebulae. McCARTHY J.K., MOULD J.R., MENDEZ R.H., et al.
1990ApJ...357..548F 63 33 Ultraviolet Fe VII absorption lines in planetary nebula nuclei, hot subdwarfs, and hot degenerate objects. FEIBELMAN W.A. and BRUHWEILER F.C.
1990ApJS...74..819E 2 5 Relative strengths of spectral lines with mixed vector couplings : dipole transitions between LS and other coupling. ESCALANTE V. and GONGORA-T. A.
1990MNRAS.244..521B 17 44 Dynamical evolution of planetary nebulae. II. Ionisation of shells in planetary nebulae and the formation of low-ionization knots. BREITSCHWERDT D. and KAHN F.D.
1990PASP..102...59K 3 6 87 The spectrum of NGC 7027. KEYES C.D., ALLER L.H. and FEIBELMAN W.A.
1990PASP..102...77C 10 9 Integrated photoelectric photometry of nine planetary nebulae. COPETTI M.V.F.
1990PASP..102..446M 11 33 The optical form of the bipolar preplanetary nebula IRAS 09371+1212. MORRIS M. and REIPURTH B.
1990ATsir1544....7G 20 2 Revision of the scale of planetary nebulae distances. GOLOVATY V.V.
1990Ap&SS.171..157M 18 1 Narrow-band photometry of Wolf-Rayet stars and planetary nebulae. MENDOZA E.E.
1990BAAS...22..895B 4 ~ Observations of he Cygnus Loop with the Hopkins ultraviolet telescope. BLAIR W.P., LONG K.S., BOWERS C.W., et al.
1990IAUC.4943....0W 2 ~ Supernova 1987A in the Large Magellanic Cloud. WAMPLER J., D'ODORICO S., GOUIFFES C., et al.
1990SAAOC..14...33M 529 12 Broad-band photometry of selected southern ultraviolet-bright stars. MENZIES J.W., MARANG F. and WESTERHUYS J.E.
1991A&A...243..478Z 34 52 On the scale height of planetary nebulae. ZIJLSTRA A.A. and POTTASCH S.R.
1991A&A...245..587G 10 39 Unified NLTE model atmospheres including spherical extension and stellar winds. II. EUV-fluxes and the HeII-Zanstra discrepancy in central stars of planetary nebulae. GABLER R., KUDRITZKI R.P. and MENDEZ R.H.
1991A&A...248..197K 86 88 Spectrophotometric survey of southern planetary nebulae. II. Chemical compositions. KOEPPEN J., ACKER A. and STENHOLM B.
1991A&A...248..209T 87 41 An OH survey of very cold IRAS point sources. TE LINTEL HEKKERT P.
1991A&AS...89...77T 352 67 The B and V magnitudes of the central stars of planetary nebulae. TYLENDA R., ACKER A., STENHOLM B., et al.
1991A&AS...90...89A 876 46 The absolute H-beta fluxes for galactic planetary nebulae. ACKER A., STENHOLM B., TYLENDA R., et al.
1991A&AS...91..325P 84 66 Statistical properties of winds in central of planetary nebulae. PATRIARCHI P. and PERINOTTO M.
1991ApJ...371..217B 1 5 31 The ionization structure of planetary nebulae. X. NGC 2392. BARKER T.
1991ApJ...374..227H 62 14 Spatial studies of planetary nebulae with IRAS. HAWKINS G.W. and ZUCKERMAN B.
1991ApJS...76..687P 211 103 Chemical abundances in planetary nebulae: basic data and correlations between elements. PERINOTTO M.
1991MNRAS.251..330W viz 1195 35 Flux densities at 8400 MHz for a large sample of radiosources. WRIGHT A.E., WARK R.M., TROUP E., et al.
1991Ast....19j..81H 5 0 Tracking down the Helix. HIGGINS D.
1991Ap&SS.181...73G 144 9 Excitation class of nebulae - an evolution criterion ? GURZADYAN G.A. and EGIKYAN A.G.
1991PASAu...9..309P 83 2 Winds in central stars of planetary nebulae. PATRIARCHI P. and PERINOTTO M.
1991IAUS..145..375M 114 118 Photospheric abundances un central stars of planetary nebulae, and evolutionary implications. MENDEZ R.H.
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1992A&A...260..314B 16 17 Kinematics of planetary nebulae: expansion velocities. BIANCHI L.
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1992ApJ...389..628S 3 6 72 Jet formation in the transition from the asymptotic giant branch to planetary nebulae. SOKER N.
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1992AZh....69.1166G 16 4 Evolution of planetary nebulae envelopes: an empirical approach. GOLOVATYJ V.V. and MALKOV Y.P.
1992A&ARv...4..161R 31 61 High resolution radio recombination line observations. ROELFSEMA P.R. and GOSS W.M.
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1992ESOPN...1....1A viz 1829 ~ Strasbourg-ESO Catalogue of Galactic Planetary Nebulae ACKER A., OCHSENBEIN F., STENHOLM B., et al.
1993A&A...275..527N 43 40 Very small dust grains in the circumstellar environment of Herbig/Ae/Be stars. NATTA A., PRUSTI T. and KRUGEL E.
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1993ApJ...404L..25F 1 18 89 Astrophysical gasdynamics confronts reality: the shaping of planetary nebulae. FRANK A., BALICK B., ICKE V., et al.
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1993ApJS...88..137Z 433 106 Trace of planetary nebula evolution by distance-independent parameters. ZHANG C.Y. and KWOK S.
1993MNRAS.260..855T 56 1 The presence of fe VII and of low-ionization features in the UV spectra of central stars of planetary nebulae. TWEEDY R.W.
1993MNRAS.261..465L 39 26 Observations of the Bowen fluorescence mechanism and charge transfer in planetary nebulae - I. LIU X.-W. and DANZIGER J.
1993MNRAS.262..699L 8 8 Observations of the Bowen fluorescence mechanism and charge transfer in planetary nebulae - II. LIU W.-W., DANZIGER J. and MURDIN P.
1993MNRAS.263..256L 1 18 98 Electron temperature determination from nebular continuum emission in planetary nebulae and the importance of temperature fluctuations. LIU X.-W. and DANZIGER J.
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1993AcA....43..371G 48 4 comparison of the masses of planetary nebula nuclei derived from different methods. GORNY S.K., TYLENDA R. and STASINSKA G.
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1993IAUS..155..229S 8 5 Molecular-line observations of the remnant AGB envelopes around planetary nebulae. SAHAI R., WOOTTEN A. and CLEGG R.E.S.
1994A&A...282..199R 75 75 The carbon abundance problem in planetary nebulae. ROLA C. and STASINSKA G.
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1994A&A...288..897T 147 16 Confrontation of theoretical tracks for post-AGB stars with observations of planetary nebulae. TYLENDA R. and STASINSKA G.
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1994A&AS..107..385T 329 4 The Spacelab-1 Very Wide Field Survey of UV-excess objects. IV. The performance of the instrument in combination with optical photometry as a means of identifying stars with peculiar properties. TOBIN W., VITON M. and SIVAN J.-P.
1994A&AS..108..485V viz 434 71 On an alternative statistical distance scale for planetary nebulae. Catalog with statistical distances to planetary nebulae. VAN DE STEENE G.C. and ZIJLSTRA A.A.
1994ApJ...421..219S 5 10 210 Disks and jets in planetary nebulae. SOKER N. and LIVIO M.
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1994ApJ...436L.135W 1 9 42 SN 1994I in M51 and the nature of type Ibc supernovae. WHEELER J.C., HARKNESS R.P., CLOCCHIATTI A., et al.
1994ApJS...90..119H 1 13 63 Density contrast shell models for the planetary nebula IC 2165. HYUNG S.
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1994ApJS...93..465H 7 2 60 The spectrum of the variable planetary nebula IC 4997. HYUNG S., ALLER L.H. and FEIBELMAN W.A.
1994MNRAS.271..257K 1 84 523 Elemental abundances for a sample of southern galactic planetary nebulae. KINGSBURGH R.L. and BARLOW M.J.
1994MNRAS.271..993V 2 9 73 Density condensations in planetary nebulae and the electron temperature. VIEGAS S.M. and CLEGG R.E.S.
1994PASP..106...56F 28 8 On planetary nebula nuclei of the spectral type "continuous". FEIBELMAN W.A.
1994Ast....22e..41E 14 0 Ashes to ashes and dust to dust. EICHER D.J.
1994Ap&SS.211..179G 28 1 The dynamics of double-envelope planetary nebulae. GURZADYAN G.A.
1994Ap&SS.219..231M 200 36 Abundances and radial gradients from disk planetary nebulae : HE, N, C and CL. MACIEL W.J. and CHIAPPINI C.
1994BAAS...26.1469L 3 ~ Imaging spectrophotometry of planetary nebulae. LAME N.J.
1994KFNT...10e..35M 39 0 Self-consistent determination of planetary nebulae distances. MAL'KOV Y.F.
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1995ApJ...441..726F 29 17 A volume-limited survey of high galactic latitude planetary nebulae with the Extreme Ultraviolet Explorer. FRUSCIONE A., DRAKE J.J., McDONALD K., et al.
1995ApJ...446..279B 32 12 The ionized masses of planetary nebulae. BUCKLEY D. and SCHNEIDER S.E.
1995ApJ...447..257T 2 9 61 The closest planetary nebula, Sh 2-216 and its interaction with the interstellar medium. TWEEDY R.W., MARTOS M.A. and NORIEGA-CRESPO A.
1995ApJ...447..262D 21 34 A survey of planetary nebulae at Na D : evidence for neutral envelopes. DINERSTEIN H.L., SNEDEN C. and UGLUM J.
1995ApJ...450..691K 9 2 54 Temperature fluctuations in photoionized nebulae. KINGDON J.B. and FERLAND G.J.
1995ApJS...98..659Z viz 644 200 A statistical distance scale for galactic planetary nebulae. ZHANG C.Y.
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1995MNRAS.272..369L 84 T                   4 156 The rich O II recombination spectrum of the planetary nebula NGC 7009 : new observations and atomic data. LIU X.-W., STOREY P.J., BARLOW M.J., et al.
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