2E 12 , the SIMBAD biblio

2E 12 , the SIMBAD biblio (290 results) C.D.S. - SIMBAD4 rel 1.8 - 2024.04.24CEST00:14:18

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Keywords 		in a table in teXt, Caption, ... Nb occurence Nb objects in ref Citations
(from ADS) 		Title First 3 Authors
1966AuJPh..19...35D 541 112 The Parkes catalogue of radio sources. Declination zone 0 to +20. DAY G.A., SHIMMINS A.J., EKERS R.D., et al.
1968AJ.....73..298K 640 89 Measurements of the flux density of discrete radio sources at centimeter wawelengths. I. Observations at 2695 MHz. (11.3cm). KELLERMANN K.I., PAULINY-TOTH I.I.K. and TYLER W.C.
1968AJ.....73..953P 507 86 Measurements of the flux density and spectra of discrete sources at centimeter wavelengths. II. The observations at 5 GHz (6cm). PAULINY-TOTH I.I.K. and KELLERMANN K.I.
1969ApJ...156L..11L 21 16 Positions of twenty-one Quasi-Stellar Objects. LU P.K.
1970ApJ...159..341O 28 162 Absolute spectral energy distribution of quasi-stellar objects from 0.3 to 2.2 microns. OKE J.B. and NEUGEBAUER G.
1970MmSAI..41..459B 25 9 Optical positions of 25 quasi stellar objects. BARBIERI C., CAPACCIOLI M. and PINTO G.
1971AJ.....76...25A 18 46 Short-time-scale variability in QSO's. ANGIONE R.J.
1971AJ.....76..412A 50 64 Photoelectric sequences for the brighter QSO's. ANGIONE R.J.
1971ApJ...164..237M 78 48 The radio structures of seventy-nine quasi-stellar objects. MacDONALD G.H. and MILEY G.K.
1971MNRAS.152..477M 128 206 The radio structure of quasars - A statistical investigation. MILEY G.K.
1971MNRAS.153..443T 20 2 Optical monitoring of radio sources - III. Further observations of quasars. TRITTON K.P. and SELMES R.A.
1971PASP...83..611D 202 88 A catalogue of quasars. DE VENY J.B., OSBORN W.H. and JANES K.
1973AJ.....78..353A 23 69 QSO historical light curves. ANGIONE R.J.
1973PASP...85..162A 347 6 A list of quasi-stellar radio sources and quasi-stellar radio-source candidates from the 3C and 4C catalogs between declination -7 deg and +40 deg. AGNEW D. and ARP H.
1974PASP...86..873G 93 55 The degree of optical variability of quasi-stellar objects. GRANDI S.A. and TIFFT W.G.
1975AJ.....80....1K 178 23 Radio spectra and red shifts of 179 QSOs. KRAUS J.D. and GEARHART M.R.
1975AJ.....80..335S 1095 38 Positions and flux densities of 1075 radio sources at 365 MHz. SHARP J.R. and BASH F.N.
1975MNRAS.170...15S 37 45 Optical monitoring of radio sources - IV. Results up to 1973 April. SELMES R.A., TRITTON K.P. and WORDSWORTH R.W.
1975MmSAI..46..461B 493 7 Catalogue of quasi-stellar-objects. BARBIERI C., CAPACCIOLI M. and ZAMBON M.
1976AJ.....81..574P 412 12 Radio two-color diagram for QSOs, spiral galaxies, and BL Lac objets. PACHT E.
1976ApJ...209..653N 4 2 45 Optical polarization models of quasi-stellar objects and BL Lacertae objects. NORDSIECK K.H.
1977A&AS...27..205S 398 12 A comprehensive catalogue of quasi-stellar objects. SMITH-HAENNI A.L.
1977ApJ...216..227R 41 32 On possible associations of quasi-stellar objects and radio galaxies with rich clusters of galaxies. ROBERTS D.H., O'DELL S.L. and BURBIDGE G.R.
1977LicOB.755....1P 19 0 Observations of Fe II emission in Seyfert galaxies and QSOs. PHILLIPS M.M.
1978A&AS...34..129M 124 120 Radio intensity and polarization distributions of quasars at three frequencies. MILEY G.K. and HARTSUIJKER A.P.
1978ApJ...223..740P 63 17 Neutral hydrogen absorption in the spectra of quasi-stellar objects: a search for absorption due to clusters of galaxies. PETERSON B.M.
1978ApJS...38..187P 1 40 209 Permitted Fe II emission in Seyfert 1 galaxies and QSOs. I. Observations. PHILLIPS M.M.
1978PASP...90..337P 122 60 Absorption in the spectra of Quasi-Stellar Objects and BL Lacertae objects. PERRY J.J., BURBIDGE E.M. and BURBIDGE G.R.
1978Ap&SS..54...37B viz 533 33 Decametric survey of discrete sources in the northern sky. II. Source catalogue in the range of declinations +10 to +20. BRAUDE S.Y., MEGN A.V., RASHKOVSKI S.L., et al.
1979A&AS...35..391B 34 50 A study of the optical variability of the quasistellar objects in the 13h +36 field -I: The blue magnitudes. BONOLI F., BRACCESI A., FEDERICI L., et al.
1979A&AS...37..551B 35 18 Survey of the optical variability of compact extragalactic objects. III. Objects from 23h to 11h. BARBIERI C., ROMANO G. and ZAMBON M.
1979LicOB.817....1M 34 0 Relations between the emission spectra and radio structures of quasars. MILEY G.K. and MILLER J.S.
1981A&A....98..300T 108 15 A study of galactic absorption as revealed by the reddenings of quasars. TEERIKORPI P.
1981A&A....98..309T 44 8 On the Hubble diagram for quasars as a corrected for galactic absorption: evidence for a separate class of the most luminous quasars. TEERIKORPI P.
1981ApJ...250..469S 147 131 A spectrophotometric classification of low-redshift quasars and active galactic nuclei. STEINER J.E.
1981ApJS...46..239S 266 23 Linear polarization of extragalactic radio sources at 3.71 and 11.1 centimeters. SIMARD-NORMANDIN M., KRONBERG P.P. and BUTTON S.
1983AJ.....88..709H 343 145 Are wide-angle radio-tail QSOs members of clusters of galaxies ? I. VLA maps at 20 cm of 117 radio quasars. HINTZEN P., ULVESTAD J. and OWEN F.
1983ApJ...269..352S viz 2 125 1272 Quasar evolution derived from the Palomar bright quasar survey and other complete quasar surveys. SCHMIDT M. and GREEN R.F.
1983ApJ...272...11P 131 88 Optical variability, absolute luminosity, and the Hubble diagram for QSOs. PICA A.J. and SMITH A.G.
1983MNRAS.203..861C 66 11 Optical positions of quasars. CLEMENTS E.D.
1983MmSAI..54..617B 96 4 Optical variability of Quasi Stellar Objects. BARBIERI C., CRISTIANI S., NARDON G., et al.
1984A&A...132..179T 87 10 On the asymmetry of double radio sources in quasars. TEERIKORPI P.
1984A&A...140..399B 18 24 Compact radio cores in extended quasars. BARTHEL P.D., MILEY G.K., SCHILIZZI R.T., et al.
1984ApJ...278...11G 1 16 146 Host galaxies of quasars and their association with galaxy clusters. GEHREN T., FRIED J., WEHINGER P.A., et al.
1984ApJ...279..465M 240 160 A comparison of the properties of highly polarized QSOs versus low-polarization QSOs. MOORE R.L. and STOCKMAN H.S.
1984ApJ...279..485S 142 147 The optical polarization properties of "normal" quasars. STOCKMAN H.S., MOORE R.L. and ANGEL J.R.P.
1984ApJ...281..525H 88 114 The kinematics of the narrow-line region in active galaxies and quasars. III. Correlations with the broad-line region and radio emission. HECKMAN T.M., MILEY G.K. and GREEN R.F.
1984ApJS...54..495G 106 44 An imaging survey of fields around quasars. I. A catalog GREEN R.F. and YEE H.K.C.
1984ApJS...55..533H 19 44 Wide-angle radio tail QSOs as members of clusters of galaxies. II. Direct optical observations and spectroscopy of QSO fields. HINTZEN P.
1984MNRAS.209..697L 37 68 Optical monitoring of radio sources. LLOYD C.
1985ApJ...291..128K 21 68 The ultraviolet spectra of intermediate-redshift quasars. KINNEY A.L., HUGGINS P.J., BREGMAN J.N., et al.
1985ApJ...298..448W 75 88 Optical selection effects that bias quasar evolution studies. WAMPLER E.J. and PONZ D.
1986A&A...156..315F 83 13 The asymmetry of extragalactic double radio sources and their foreshortening. FOKKER A.D.
1986ApJ...302...56W 1 70 328 Relativistic beaming and quasar emission lines. WILLS B.J. and BROWNE I.W.A.
1986ApJ...305...57T 66 96 X-Ray observations of the bright quasar survey. TANANBAUM H., AVNI Y., GREEN R.F., et al.
1986ApJ...305...68S 93 104 Counts, evolution, and background contribution of X-ray quasars and other extragalactic X-ray sources. SCHMIDT M. and GREEN R.F.
1986ApJ...308..815N 180 180 Quasars measured by the Infrared Astronomical Satellite. NEUGEBAUER G., MILEY G.K., SOIFER B.T., et al.
1986ApJS...61..305G viz 1882 923 The Palomar-Green catalog of ultraviolet-excess stellar objects. GREEN R.F., SCHMIDT M. and LIEBERT J.
1986ApJS...62..681Y 30 47 Surveys of fields around quasars. III. Intermediate-redshift quasars: catalog and background galaxy counts. YEE H.K.C., GREEN R.F. and STOCKMAN H.S.
1986MNRAS.222..787M 231 29 A search for QSOs in the fields of nearby galaxies - II. NGC 55, 253, 300 and 5364. MONK A.S., PENSTON M.V., PETTINI M., et al.
1987A&A...185...39C 64 18 Composite models for the narrow emission line region of active galactic nuclei. V. The lines profiles. CONTINI M. and VIEGAS-ALDROVANDI S.M.
1987ApJ...314..145K 19 41 The ultraviolet spectra of intermediate-redshift quasars. II. KINNEY A.L., HUGGINS P.J., GLASSGOLD A.E., et al.
1987ApJ...316..584S 1 58 243 Extended emission-line regions around QSOs. STOCKTON A. and MacKENTY J.W.
1987ApJS...63..615N 103 311 Continuum energy distributions of quasars in the Palomar-Green survey. NEUGEBAUER G., GREEN R.F., MATTHEWS K., et al.
1987ApJS...64..667T 90 105 High-resolution spectra of 24 low-redshift QSOs: the properties of MgII absorption systems. TYTLER D., BOKSENBERG A., SARGENT W.L.W., et al.
1987Ap&SS.134...35Y 315 2 The spectral properties of quasars. YU K.N.
1987RMxAA..14...83V 48 0 Active galactic nuclei: narrow emission line profiles. VIEGAS-ALDROVANDI S.M. and CONTINI M.
1988AJ.....96.1215P 144 137 Long-term optical behavior of 144 compact extragalactic objects: 1969-1988. PICA A.J., SMITH A.G., WEBB J.R., et al.
1988ApJ...324..809K 85 60 X-ray, optical, and infrared luminosity correlations in radio-quiet quasars. KRISS G.A.
1988ApJ...329..122H 91 56 Radio evolution of quasars at z<1. HUTCHINGS J.B., PRICE R. and GOWER A.C.
1988ApJ...332...96L 130 36 An investigation of Lyman-limit absorption in QSO spectra: indirect evidence for evolution of the multicomponent nature of the absorbers. LANZETTA K.M.
1988MNRAS.233...87S 462 50 Cosmic evolution of the physical sizes of extragalactic radio sources and their luminosity-size correlation. SINGAL A.K.
1988MNRAS.233..801O 104 92 The ultraviolet continuum of quasars -I. The shape of the continuum, continuum reddening and intervening absorption. O'BRIEN P.T., GONDHALEKAR P.M. and WILSON R.
1988MNRAS.233..845O 58 23 The ultraviolet continuum of quasars -II. Continuum variability. O'BRIEN P.T., GONDHALEKAR P.M. and WILSON R.
1988IUE88...2..269S 21 ~ Emission features in moderate-redshift QSO spectra shortward of Lymanalpha. SOFIA U.J., BRUHWEILER F.C. and KAFATOS M.
1989AJ.....97..777E 174 366 Accurate galactic N H values towards quasars and AGN. ELVIS M., LOCKMAN F.J. and WILKES B.J.
1989AJ.....97..957N 108 53 The near-infrared variability of a sample of optically selected quasars. NEUGEBAUER G., SOIFER B.T., MATTHEWS K., et al.
1989AJ.....98.1195K 2 113 1107 VLA observations of objects in the Palomar bright quasar survey. KELLERMANN K.I., SRAMEK R., SCHMIDT M., et al.
1989ApJ...338..630B 112 148 Emission-line properties of optically and radio-selected complete quasar samples. BALDWIN J.A., WAMPLER E.J. and GASKELL C.M.
1989ApJ...339..674M 123 48 On the ratio of the infrared-to-ultraviolet continuum to the X-rays in quasars and active galaxies. MUSHOTZKY R.F. and WANDEL A.
1989ApJ...344..597B 29 5 A search for HI in intercluster and cosmic void spaces. BROSCH N.
1989ApJ...347...29S 1 109 736 Continuum energy distributions of quasars: shapes and origins. SANDERS D.B., PHINNEY E.S., NEUGEBAUER G., et al.
1989ApJS...69....1H 1594 191 The first addition to the new optical catalog of quasi-stellar objects. HEWITT A. and BURBIDGE G.
1989MNRAS.237..739G 118 8 Ultraviolet spectra of a large sample of quasars. I. Data and data reduction. GONDHALEKAR P.M.
1989MNRAS.240..129Y 52 141 The cluster environments of powerful, high-redshift radio galaxies. YATES M.G., MILLER L. and PEACOCK J.A.
1989Ap&SS.158...57S 10 3 Electric dipole radiation in Einstein and de Sitter cosmological backgrounds and the quasar problem. SOUZA J.A.
1990ApJS...72..471D viz 111 47 A catalog of X-ray measurements of selected samples of active galaxies and nuclei. DELLA CECA R., PALUMBO G.G.C., PERSIC M., et al.
1990ApJS...74..675B 864 48 Associations between quasi-stellar objects and galaxies. BURBIDGE G., HEWITT A., NARLIKAR J.V., et al.
1990ApJS...74..869B 114 126 An optical polarization survey of the Palomar-Green bright quasar sample. BERRIMAN G., SCHMIDT G.D., WEST S.C., et al.
1990MNRAS.246..369L 100 118 Massive thin accretion discs - III. Comparison with the observations. LAOR A.
1991A&A...242...49J 191 60 Relationship between Fe II and radio emission in active galactic nuclei. JOLY M.
1991ApJS...77..203J viz 633 60 A catalog of absorption in the spectra of quasi-stellar objects. JUNKKARINEN V., HEWITT A. and BURBIDGE G.
1991MNRAS.251..649B 147 35 Interstellar Ca II in the galactic halo and in QSO absorption systems. BOWEN D.V.
1992A&A...261...18H 31 14 The radio structure of extended quasars. I. A VLBI survey of the nuclear emission. HOOIMEYER J.R.A., BARTHEL P.D., SCHILIZZI R.T., et al.
1992AJ....104..704S viz 292 17 A VLA search for young galactic supernova remnants. SRAMEK R.A., COWAN J.J., ROBERTS D.A., et al.
1992ApJ...398..454W 267 218 A survey for high optical polarization in quasars with core-dominant radio structure: is there a beamed optical continuum ? WILLS B.J., WILLS D., BREGER M., et al.
1992ApJ...400..435K 78 66 Search for partial systemic Lyman edges in nearby quasars. KORATKAR A.P., KINNEY A.L. and BOHLIN R.C.
1992ApJS...80..109B 4 88 1452 The emission-line properties of low-redshift quasi-stellar objects. BOROSON T.A. and GREEN R.F.
1992ApJS...80..257E 823 245 The Einstein Slew Survey. ELVIS M., PLUMMER D., SCHACHTER J., et al.
1992MNRAS.254...30G 265 85 A compilation of active and normal galaxies observed in both infrared and X-rays. GREEN P.J., ANDERSON S.F. and WARD M.J.
1992MNRAS.254...93M 77 65 A spectrophotometric study of BQS quasars. MILLER P., RAWLINGS S., SAUNDERS R., et al.
1993A&A...274...79J 52 12 The soft X-ray spectra of quasars and X-ray beaming models. JACKSON N., BROWNE I.W.A. and WARWICK R.S.
1993AJ....105..437S 59 67 The longer optical time scales of a large sample of quasars. SMITH A.G., NAIR A.D., LEACOCK R.J., et al.
1993AJ....105.1658S 19 8 1222+216: a widw-angle-tailed quasar? SAIKIA D.J., WIITA P.J. and MUXLOW T.W.B.
1993ApJ...411...43Y 93 74 Quasars and active galactic nuclei in rich environments. III. The rapid evolution of active galactic nucleus activity in rich clusters. YEE H.K.C. and ELLINGSON E.
1993ApJ...413..453N viz 541 81 On the redshift-apparent size diagram of double radio sources. NILSSON K., VALTONEN M.J., KOTILAINEN J., et al.
1993ApJ...415..517Z 140 54 Does a luminosity-dependent continuum shape cause the Baldwin effect? ZHENG W. and MALKAN M.A.
1993ApJS...86..365P 90 58 VLA observations of 91 quasars at 0.35 < z < 1. PRICE R., GOWER A.C., HUTCHINGS J.B., et al.
1993ApJS...87..451H viz 14       D               7278 328 A revised and updated catalog of quasi-stellar objects. HEWITT A. and BURBIDGE G.
1993MNRAS.263..425M viz 88 191 The radio and optical properties of the z < 0.5 BQS quasars. MILLER P., RAWLINGS S. and SAUNDERS R.
1994A&A...281..355B viz 342 112 The X-ray AGN content of the Molonglo 408 MHz survey : bulk properties of previously optically identified sources. BRINKMANN W., SIEBERT J. and BOLLER T.
1994A&A...284..764B 48 19 The Hamburg Quasar Monitoring program (HQM) at Calar Alto I. Low amplitude variability in quasars. BORGEEST U. and SCHRAMM K.-J.
1994A&AS..104..473S 34 6 The Hamburg Quasar Monitoring program (HQM) at Calar Alto. II. Lightcurves of weakly variable objects SCHRAMM K.-J., BORGEEST U., KUEHL D., et al.
1994A&AS..106..303N viz 243 37 Multifrequency observations of ROSAT selected radio sources. NEUMANN M., REICH W., FUERST E., et al.
1994AJ....107..461B 272 24 Hubble Space Telescope faint object spectrograph quasar absorption system snapshot survey (ABSNAP). I. Astrometric optical positions and finding charts of 269 bright QSOs. BOWEN D.V., OSMER S.J., BLADES J.C., et al.
1994AJ....108.1163K viz 113 204 The radio structure of radio loud and radio quiet quasars in the Palomar bright quasar survey. KELLERMANN K.I., SRAMEK R.A., SCHMIDT M., et al.
1994ApJ...427..125L viz 111 11 Orientation modeling of radio galaxy and quasar properties: evidence for a unified model. LISTER M.L., HUTCHINGS J.B. and GOWER A.C.
1994ApJ...436..678O 182 141 Luminosity effects and the emission-line properties of quasars with 0<z<3.8. OSMER P.S., PORTER A.C. and GREEN R.F.
1994ApJS...92...53W viz 515 204 The Einstein database of IPC X-ray observations of optically selected and radio-selected quasars. I. WILKES B.J., TANANBAUM H., WORRALL D.M., et al.
1994ApJS...95....1E viz 5 70 1636 Atlas of quasar energy distributions. ELVIS M., WILKES B.J., McDOWELL J.C., et al.
1994PASP..106..646K viz 3193 29 The HST quasar absorption-line key project. VIII. CCD imaging of Hubble Space Telescope quasar fields. KIRHAKOS S., SARGENT W.L.W., SCHNEIDER D.P., et al.
1995A&A...298...22M 109 32 Multiwavelength analysis of active galaxies: implications on unified Seyfert models. MAS-HESSE J.M., RODRIGUEZ-PASCUAL P.M., SANZ FERNANDEZ DE CORDOBA L., et al.
1995A&A...298..375F viz 174 165 The jet-disk symbiosis. II.Interpreting the radio/UV correlations in quasars. FALCKE H., MALKAN M.A. and BIERMANN P.L.
1995A&A...300..323J viz 170 31 The NOT gravitational lens survey for multiply imaged quasars. JAUNSEN A.O., JABLONSKI M., PETTERSEN B.R., et al.
1995A&AS..109..147B viz 629 94 The ROSAT AGN content of the 87GB 5 GHz survey: bulk properties of previously optically identified sources. BRINKMANN W., SIEBERT J., REICH W., et al.
1995A&AS..114..337J viz 3 0 CCD photometric observations of blazars. JIA G., MA H., CEN X., et al.
1995AJ....110..513H 1 3 13 A ROSAT search for X-ray emission from quasar host clusters. HALL P.B., ELLINGSON E., GREEN R.F., et al.
1995AJ....110.1492R 30 14 Quasar radio morphology and clustering environment at z about 1/2. RECTOR T.A., STOCKE J.T. and ELLINGSON E.
1995ApJ...438..632L 97 45 Ultraluminous infrared galaxies and the radio-optical correlation for quasars. LONSDALE C.J., SMITH H.E. and LONSDALE C.J.
1995ApJ...440..435L 239 354 The IUE survey for damped Lyman-alpha and Lyman-limit absorption systems: evolution of the gaseous content of the universe. LANZETTA K.M., WOLFE A.M. and TURNSHEK D.A.
1995ApJ...440..606Z 33 35 Relation between O VI emission and X-ray intensity in active galactic nuclei. ZHENG W., KRISS G.A. and DAVIDSEN A.F.
1995ApJ...444...64S 182 116 The Hubble Space Telescope quasar absorption line key project. V. Redshift evolution of Lyman limit absorption in the spectra of a large sample of quasars. STENGLER-LARREA E.A., BOKSENBERG A., STEIDEL C.C., et al.
1995ApJ...447..496C 10 29 QSO broad emission line asymmetries: evidence of gravitational redshift? CORBIN M.R.
1995ApJ...452..582J 16 45 The examination of optical microvariability in radio-quiet and radio-loud quasi-stellar objects. JANG M. and MILLER H.R.
1995ApJ...454...77S 51 38 Testing models for the quasar big blue bump via color-color diagrams. SIEMIGINOWSKA A., KUHN O., ELVIS M., et al.
1995ApJ...455L.115M 95 40 Limits on dust in rich clusters of galaxies from the color of background quasars. MAOZ D.
1995ApJS...97....1L viz 143 145 The Hubble Space Telescope quasar absorption line key project. X. Galactic H I 21 centimeter emission toward 143 quasars and active galactic nuclei. LOCKMAN F.J. and SAVAGE B.D.
1995AuJPh..48..143S viz 2214 69 Radio sources observed with the Culgoora circular array. SLEE O.B.
1995JApA...16....1K 45 4 The radio structure of 45 quasars at z < 1.5. KAPAHI V.K.
1996AJ....111..645F viz 164 6 Optical morphology of bright quasars on images taken with 1.2 m Schmidt cameras. FABIAN D. and USHER P.D.
1996AJ....111.2167H 54 11 Quasar radio structure in cluster environments. HUTCHINGS J.B., GOWER A.C., RYNEVELD S., et al.
1996ApJ...463..466D 39 89 The variability of quasars. II. Frequency dependence. DI CLEMENTE A., GIALLONGO E., NATALI G., et al.
1996ApJS..102....1B 59 136 The profiles of H-beta and [O III] lambda-5007 in radio-loud quasars. BROTHERTON M.S.
1996MNRAS.282..117G 98 4 A paradigm revisited: the accretion disc in AGNs and quasars. GONDHALEKAR P.M., ROUILLON-FOLEY C. and KELLETT B.J.
1997A&A...319..413B viz 649 112 Broad band energy distribution of ROSAT detected quasars. I. Radio-loud objects. BRINKMANN W., YUAN W. and SIEBERT J.
1997ApJS..113..245C 61 63 The emission-line properties of low-redshift quasi-stellar objects. II. The relation to radio type. CORBIN M.R.
1998A&A...332..410H viz 170 121 Evidence for very large-scale coherent orientations of quasar polarization vectors. HUTSEMEKERS D.
1998A&A...334...39S 42 7 Do the central engines of quasars evolve by accretion? SRIANAND R. and GOPAL-KRISHNA
1998A&AS..128..315J viz 10 4 Variability in blazars. JIA G., CEN X., MA H., et al.
1998A&AS..132...31N viz 613 24 Kinematical models of double radio sources and the unified scheme. II. The database. NILSSON K.
1998AJ....115.1725B 19 26 The metallicity of low-redshift Ly-alpha forest clouds. BARLOW T.A. and TYTLER D.
1998ApJ...501...69D 34 45 A comparative study of the microvariability properties in radio-loud and radio-quiet quasars. DE DIEGO J.A., DULTZIN-HACYAN D., RAMIREZ A., et al.
1998ApJ...506....1W 65 159 The Hubble space telescope quasar absorption line key project. XIV. The evolution of Lyα absorption lines in the redshift interval z = 0-1.5. WEYMANN R.J., JANNUZI B.T., LU L., et al.
1998ApJS..118....1J 65 138 The Hubble space telescope quasar absorption line key project. XIII. A census of absorption-line systems at low redshift. JANNUZI B.T., BAHCALL J.N., BERGERON J., et al.
1999AJ....118.1169X 415 161 Radio-loud and radio-quiet active galactic nuclei. XU C., LIVIO M. and BAUM S.
1999MNRAS.309..803G 53 33 Optical monitoring of quasars - I. Variability. GARCIA A., SODRE L., JABLONSKI F.J., et al.
1999AcApS..19..121W 23 1 On the correlation of black hole spin and radio jet radiation of quasars. WANG D.-X. and WU X.-B.
2000A&A...353...77T viz 254 9 Evidence for the class of the most luminous quasars. II. Variability, polarization, and the gap in the MV distribution. TEERIKORPI P.
2000A&A...353..861W 26 22 Quasar spectra and the K correction. WISOTZKI L.
2000A&A...354..453H 1 20 77 Dust in PG quasars as seen by ISO. HAAS M., MUELLER S.A.H., CHINI R., et al.
2000A&A...363..141R viz 752 25 Radio-loud active galaxies in the northern ROSAT All-Sky Survey. IV. Properties of sources stronger than 100 mJy at 5 GHz. REICH W., FUERST E., REICH P., et al.
2000AJ....119..460E 36 11 Optical variability of radio-luminous PG quasars. EGGERS D., SHAFFER D.B. and WEISTROP D.
2000ApJ...528..637B 1 87 287 On the nature of soft X-ray weak quasi-stellar objects. BRANDT W.N., LAOR A. and WILLS B.J.
2000ApJ...533..113W 7 8 X-ray and ultraviolet spectral properties of the X-ray transient quasar PG 0844+349. WANG T.G., BRINKMANN W., MATSUOKA M., et al.
2000ApJ...543..552S viz 636 252 Surveys for z>3 damped Lyα absorption systems: the evolution of neutral gas. STORRIE-LOMBARDI L.J. and WOLFE A.M.
2000ApJS..129..547B viz 14       D               1 1633 94 RBSC-NVSS sample. I. Radio and optical identifications of a complete sample of 1556 bright X-ray sources. BAUER F.E., CONDON J.J., THUAN T.X., et al.
2000ApJS..129..563S 85 41 The Hubble space telescope quasar absorption line key project. XV. Milky Way absorption lines. SAVAGE B.D., WAKKER B., JANNUZI B.T., et al.
2000ApJS..131..335R 183 45 XID: cross-association of ROSAT/Bright source catalog X-ray sources with USNO A-2 optical point sources. RUTLEDGE R.E., BRUNNER R.J., PRINCE T.A., et al.
2000AN....321....1S viz 14       D               2100 219 The ROSAT Bright Survey: II. Catalogue of all high-galactic latitude RASS sources with PSPC countrate CR > 0.2/s. SCHWOPE A.D., HASINGER G., LEHMANN I., et al.
2001A&A...375..752T 73 7 Evidence for the class of the most luminous quasars. III. Linear sizes and the core-size relation of double radio sources. TEERIKORPI P.
2001AJ....121.2843B viz 6250 77 Quasars in the 2MASS second incremental data release. BARKHOUSE W.A. and HALL P.B.
2001ApJ...549..133G 62 84 On the origin of intrinsic narrow absorption lines in z≲1 QSOs. GANGULY R., BOND N.A., CHARLTON J.C., et al.
2001ApJS..136..463W viz 447 298 Distances and metallicities of high- and intermediate-velocity clouds. WAKKER B.P.
2001JApA...22..263B 180 2 Variability of extragalactic objects in relation to redshift, color, radio spectral index and absorption lines. BASU D.
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