QSO B1248+401 , the SIMBAD biblio

QSO B1248+401 , the SIMBAD biblio (137 results) C.D.S. - SIMBAD4 rel 1.8 - 2024.04.23CEST19:23:46


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Title First 3 Authors
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.
1984ApJ...281...76B 3 9 139 IUE observations of high-redshift quasars. BECHTOLD J., GREEN R.F., WEYMANN R.J., et al.
1984ApJS...54..495G 106 44 An imaging survey of fields around quasars. I. A catalog GREEN R.F. and YEE H.K.C.
1984BAAS...16..406B 14 0 Quasars visible from opposite directions. BARNOTHY M.F. and BARNOTHY J.M.
1985ApJ...298..448W 75 88 Optical selection effects that bias quasar evolution studies. WAMPLER E.J. and PONZ D.
1986ApJS...61..305G viz 1882 923 The Palomar-Green catalog of ultraviolet-excess stellar objects. GREEN R.F., SCHMIDT M. and LIEBERT J.
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.
1987ApJ...321...49T 57 189 The distribution of QSO absorption system column densities: evidence for a single population. TYTLER D.
1987ApJS...63..615N 103 311 Continuum energy distributions of quasars in the Palomar-Green survey. NEUGEBAUER G., GREEN R.F., MATTHEWS K., et al.
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..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.
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...346...68S 1 61 357 Fitting improved accretion disk models to the multiwavelength continua of quasars and active galactic nuclei. SUN W.-H. and MALKAN M.A.
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.
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.
1990Afz....32...29A viz 101 19 The First Byurakan Sky Survey. Blue stellar objects. I. Zone delta = +39. ABRAHAMIAN H.V., LIPOVETSKY V.A. and STEPANIAN J.A.
1991ApJ...382..433S 92 115 Emission-line and continuum properties of 92 bright QSOs : luminosity dependence and differences between radio-selected and optically selected samples. STEIDEL C.C. and SARGENT W.L.W.
1992ApJ...394...51M 169 34 Gravitational lensing of quasars as seen by the Hubble Space Telescope Snapshot Survey. MOAZ D., BAHCALL J.N., DOXSEY R., 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....1S 103 328 Mg II absorption in the spectra of 103 QSOs: implications for the evolution of gas in high-redshift galaxies. STEIDEL C.C. and SARGENT W.L.W.
1992PASP..104..678S 530 19 Accurate positions and finding charts for 528 high-redshift, luminous quasars. SCHNEIDER D.P., BAHCALL J.N., SAXE D.H., et al.
1993ApJ...402...69M 166 36 The Hubble Space Telescope snapshot survey. III. Further observations in search of gravitationally lensed quasars. MAOZ D., BAHCALL J.N., DOXSEY R., et al.
1993ApJ...409...28M viz 507 112 The Hubble Space Telescope snapshot survey. IV. A summary of the search for gravitationally lensed quasars. MAOZ D., BAHCALL J.N., SCHNEIDER D.P., et al.
1993ApJ...415..517Z 140 54 Does a luminosity-dependent continuum shape cause the Baldwin effect? ZHENG W. and MALKAN M.A.
1993ApJS...87..451H viz 14       D               7278 328 A revised and updated catalog of quasi-stellar objects. HEWITT A. and BURBIDGE G.
1993MNRAS.262..963G 1 7 36 A search for intra-night optical variability in radio-quiet QSOs. GOPAL-KRISHNA, SAGAR R. and WIITA P.J.
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...423..131B 85 102 Statistics of QSO broad emission-line profiles. II. The C IV lambda 1549, C III] lambda 1909 and Mg II lambda 2798 lines. BROTHERTON M.S., WILLS B.J., STEIDEL C.C., et al.
1994ApJ...433..533T 11 28 Spectral energy distributions of the brightest Palomar-Green quasars at intermediate redshifts. TRIPP T.M., BECHTOLD J. and GREEN R.F.
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.
1994IAUS..159..414W 11 1 Optical microvariability in radio quiet quasars. WIITA P.J., GOPAL-KRISHNA and SAGAR R.
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.
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...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.
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.
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....112...62T viz 227 6 A study of quasar absorption-line systems with IRAS. TANNER A.M., BECHTOLD J., WALKER C.E., et al.
1996ApJ...471..164C 26 62 On the spatial and kinematic distributions of Mg II absorbing gas in < z> ∼ 0.7 galaxies. CHURCHILL C.W., STEIDEL C.C. and VOGT S.S.
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.
1997ApJ...486...75M 75 68 A survey for large-image separation lensed quasars. MAOZ D., RIX H.-W., GAL-YAM A., et al.
1998A&A...330..108Y viz 848 132 Broad band energy distribution of ROSAT detected quasars. II. Radio-quiet objects. YUAN W., BRINKMANN W., SIEBERT J., 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.
1999ApJ...519L..43C 16 35 The C IV absorption-Mg II kinematics connection in <z> ∼ 0.7 galaxies. CHURCHILL C.W., MELLON R.R., CHARLTON J.C., et al.
1999ApJS..120...51C 2 27 162 The population of weak Mg II absorbers. I. A survey of 26 QSO HIRES/Keck Spectra. CHURCHILL C.W., RIGBY J.R., CHARLTON J.C., et al.
1999Ap.....42....1M viz 112 13 On the nature of the FBS blue stellar objects and the completeness of the bright quasar survey. MICKAELIAN A.M., GONCALVES A.C., VERON-CETTY M.-P., 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.
2000ApJ...543..577C 45 84 Low- and high-ionization absorption properties of mg II absorption-selected galaxies at intermediate redshifts. II. Taxonomy, kinematics, and galaxies. CHURCHILL C.W., MELLON R.R., CHARLTON J.C., 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..130....1R 1 88 288 Discovery of damped Lyα systems at redshifts less than 1.65 and results on their incidence and cosmological mass density. RAO S.M. and TURNSHEK D.A.
2000ApJS..130...91C 2 17 109 Low- and high-ionization absorption properties of Mg II absorption-selected galaxies at intermediate redshifts. I. General properties. CHURCHILL C.W., MELLON R.R., CHARLTON J.C., et al.
2000MNRAS.314..815G 17 25 Rapid optical variability in radio-quiet QSOs. GOPAL-KRISHNA, GUPTA A.C., SAGAR R., et al.
2000MNRAS.316..885R 1 47 167 Hyperluminous infrared galaxies. ROWAN-ROBINSON M.
2001A&A...367..381H 92 73 Confirmation of the existence of coherent orientations of quasar polarization vectors on cosmological scales. HUTSEMEKERS D. and LAMY H.
2001AJ....121.2843B viz 6250 77 Quasars in the 2MASS second incremental data release. BARKHOUSE W.A. and HALL P.B.
2001AJ....122..679C 1 19 89 The kinematics of intermediate-redshift Mg II absorbers. CHURCHILL C.W. and VOGT S.S.
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.
2001MNRAS.327.1208M 3 27 294 Possible evidence for a variable fine-structure constant from QSO absorption lines: motivations, analysis and results. MURPHY M.T., WEBB J.K., FLAMBAUM V.V., et al.
2001Ap.....44...14M 117 16 On the nature of the FBS blue stellar objects and the completeness of the bright quasar survey. II. MICKAELIAN A.M., GONCALVES A.C., VERON-CETTY M.-P., et al.
2002ApJ...571..654D 167 15 A uniform analysis of the Lyα forest at z = 0-5. IV. The clustering and evolution of clouds at z ≤ 1.7. DOBRZYCKI A., BECHTOLD J., SCOTT J., et al.
2002ApJ...571..665S viz 179 60 A uniform analysis of the Lyα forest at z=0-5. V. The extragalactic ionizing background at low redshift. SCOTT J., BECHTOLD J., MORITA M., et al.
2002ApJ...581L..77K 29 5 Evidence of a strong N V/C IV correlation between emission and absorption lines in active galactic nuclei. KURASZKIEWICZ J.K. and GREEN P.J.
2002ApJS..140..143B viz 335 51 A uniform analysis of the Lyα forest at z = 0-5. III. Hubble Space Telescope faint object spectrograph spectral atlas. BECHTOLD J., DOBRZYCKI A., WILDEN B., et al.
2002ApJS..140..331L viz 722 47 A very sensitive 21 centimeter survey for galactic high-velocity H I. LOCKMAN F.J., MURPHY E.M., PETTY-POWELL S., et al.
2002MNRAS.335..574V 35 32 Observations of hyperluminous infrared galaxies with the Infrared Space Observatory : implications for the origin of their extreme luminosities. VERMA A., ROWAN-ROBINSON M. and McMAHON R.
2003A&A...402...87H 70 157 The ISO view of Palomar-Green quasars. HAAS M., KLAAS U., MUELLER S.A.H., et al.
2003A&A...406..535Z viz 15       D               1 10290 80 The Hamburg/RASS Catalogue of optical identifications. Northern high-galactic latitude ROSAT Bright Source Catalogue X-ray sources. ZICKGRAF F.-J., ENGELS D., HAGEN H.-J., et al.
2003A&A...412..707R viz 829 11 A catalogue of absorption-line systems in QSO spectra. RYABINKOV A.I., KAMINKER A.D. and VARSHALOVICH D.A.
2003AJ....125...98C 1 19 88 The physical conditions of intermediate-redshift Mg II absorbing clouds from Voigt profile analysis. CHURCHILL C.W., VOGT S.S. and CHARLTON J.C.
2003ApJ...593..203C 11 17 The spatial, ionization, and kinematic conditions of the z=1.39 damped Lyα absorber in Q0957+561A, B. CHURCHILL C.W., MELLON R.R., CHARLTON J.C., et al.
2003MNRAS.345..609M viz 2 70 462 Further evidence for a variable fine-structure constant from Keck/HIRES QSO absorption spectra. MURPHY M.T., WEBB J.K. and FLAMBAUM V.V.
2003MNRAS.346.1103P viz 676 238 The evolution of ΩHIand the epoch of formation of damped Lyman α absorbers. PEROUX C., McMAHON R.G., STORRIE-LOMBARDI L.J., et al.
2004A&A...426..367M viz 1102 9 DSS1/DSS2 astrometry for 1101 First Byurakan Survey blue stellar objects: Accurate positions and other results. MICKAELIAN A.M.
2004ApJS..150..165K viz 186 25 Emission line properties of active galactic nuclei from a Post-COSTAR Hubble Space Telescope faint object spectrograph spectral atlas. KURASZKIEWICZ J.K., GREEN P.J., CRENSHAW D.M., et al.
2005A&A...434..543B 41 1 Can hidden correlations mimic a variable fine structure constant? BANDIERA R. and CORBELLI E.
2005ApJ...618..592S 53 75 Predicting QSO continua in the Lyα forest. SUZUKI N., TYTLER D., KIRKMAN D., et al.
2005ApJ...621..615D 9 24 The absorption signature of six Mg II-selected systems over 0.5 ≤ z ≤ 0.9. DING J., CHARLTON J.C. and CHURCHILL C.W.
2005ApJ...623...57M 1 6 23 Models of five absorption-line systems along the line of sight toward PG 0117+213. MASIERO J.R., CHARLTON J.C., DING J., et al.
2005ApJ...631..661B 19 21 Nanodiamond dust and the far-ultraviolet quasar break. BINETTE L., MAGRIS C.G., KRONGOLD Y., et al.
2005RMxAC..23...77B 2 0 Dust and the ultraviolet energy distribution of quasars. BINETTE L., MORISSET C. and HARO-CORZO S.
2006A&A...455..773V viz 108224 628 A catalogue of quasars and active nuclei: 12th edition. VERON-CETTY M.-P. and VERON P.
2006ApJ...636..610R viz 1 155 375 Damped Lyα systems at z<1.65: the expanded Sloan Digital Sky Survey Hubble Space Telescope sample. RAO S.M., TURNSHEK D.A. and NESTOR D.B.
2006ApJ...641..190M 34 16 The nature of weak Mg II absorbing structures. MILUTINOVIC N., RIGBY J.R., MASIERO J.R., et al.
2006ApJS..163..110S 55 18 Quasar spectrum classification with principal component analysis (PCA): emission lines in the Lyα forest. SUZUKI N.
2006ApJ...653.1070B 1 11 28 Does the AGN unified model evolve with redshift? using the X-ray background to predict the mid-infrared emission of AGNs. BALLANTYNE D.R., SHI Y., RIEKE G.H., et al.
2007AJ....133..303C viz 15       D               117 28 Optical microvariability in radio-quiet quasars. CARINI M.T., NOBLE J.C., TAYLOR R., et al.
2007AJ....133..313A viz 15       D               1 7011 64 A large, uniform sample of x-ray-emitting active galactic nuclei from the ROSAT All Sky and Sloan Digital Sky Surveys: the Data Release 5 sample. ANDERSON S.F., MARGON B., VOGES W., et al.
2007MNRAS.376.1227K 15       D               1 74 28 Continuous statistics of the Lyα forest at 0 < z < 1.6: the mean flux, flux distribution and autocorrelation from HST FOS spectra. KIRKMAN D., TYTLER D., LUBIN D., et al.
2007AJ....134..102S viz 77435 419 The Sloan Digital Sky Survey quasar catalog. IV. Fifth data release. SCHNEIDER D.P., HALL P.B., RICHARDS G.T., et al.
2007ApJ...666...64L 10 6 Physical properties of weak Mg II absorbers at z∼2. LYNCH R.S. and CHARLTON J.C.
2007MNRAS.382.1094M 389       D S   X         10 9 5 A catalogue of absorption lines in eight Hubble Space Telescope/STIS E230M 1.0 < z < 1.7 quasar spectra. MILUTINOVIC N., MISAWA T., LYNCH R.S., et al.
2008ApJ...680..169S viz 15       D               1 77431 447 Biases in virial black hole masses: an SDSS perspective. SHEN Y., GREENE J.E., STRAUSS M.A., et al.
2008AJ....136..946M viz 15       D               1 1103 15 Revised and updated catalogue of the First Byurakan Survey blue stellar objects. MICKAELIAN A.M.
2009MNRAS.397..265S 15       D               1 129 33 The evolution of star formation in quasar host galaxies. SERJEANT S. and HATZIMINAOGLOU E.
2009ApJS..184..138H viz 15       D               2 20666 68 XID II: statistical cross-association of ROSAT bright source catalog X-ray sources with 2MASS point source catalog near-infrared sources. HAAKONSEN C.B. and RUTLEDGE R.E.
2009A&A...505..385A viz 15       D               1 99836 35 The large quasar reference frame (LQRF). An optical representation of the ICRS. ANDREI A.H., SOUCHAY J., ZACHARIAS N., et al.
2010ApJ...708..868C viz 397       D     X C F     9 70 51 The last eight-billion years of intergalactic C IV evolution. COOKSEY K.L., THOM C., PROCHASKA J.X., et al.
2009MmSAI..80..833M viz 15       D               2 77 7 Keck constraints on a varying fine-structure constant: wavelength calibration errors. MURPHY M.T., WEBB J.K. and FLAMBAUM V.
2009MNRAS.400.1493K viz 15       D               1 113 6 Probing re-ionization with quasar spectra: the impact of the intrinsic Lyman α emission line shape uncertainty. KRAMER R.H. and HAIMAN Z.
2010MNRAS.402.1059C 15       D               3 39 9 Probing spectral properties of radio-quiet quasars searched for optical microvariability. CHAND H., WIITA P.J. and GUPTA A.C.
2010AJ....139.2360S viz 80069 836 The Sloan Digital Sky Survey quasar catalog. V. Seventh data release. SCHNEIDER D.P., RICHARDS G.T., HALL P.B., et al.
2010A&A...518A..10V viz 15       D               1 168913 597 A catalogue of quasars and active nuclei: 13th edition. VERON-CETTY M.-P. and VERON P.
2011MNRAS.410..860A viz 15       D               1 86770 182 A strong redshift dependence of the broad absorption line quasar fraction. ALLEN J.T., HEWETT P.C., MADDOX N., et al.
2011ApJ...729...87C viz 15       D               4 49 10 The last eight-billion years of intergalactic Si IV evolution. COOKSEY K.L., PROCHASKA J.X., THOM C., et al.
2011ApJS..194...45S viz 15       D               1 105786 1138 A catalog of quasar properties from Sloan Digital Sky Survey data release 7. SHEN Y., RICHARDS G.T., STRAUSS M.A., et al.
2011ApJ...736...42R viz 15       D               1 203 55 A Hubble space telescope study of Lyman limit systems: census and evolution. RIBAUDO J., LEHNER N. and HOWK J.C.
2012MNRAS.419.3433J 170       D       C F     5 56 1 Probing spectral properties of radio-quiet quasars searched for optical microvariability - II. JOSHI R., CHAND H., WIITA P.J., et al.
2012AJ....143..119I viz 15       D               1 50857 129 The Sloan Digital Sky Survey Quasar Lens Search. V. Final catalog from the seventh data release. INADA N., OGURI M., SHIN M.-S., et al.
2012ApJ...751...52E viz 15       D               1 4327 67 Reliable identifications of active galactic nuclei from the WISE, 2MASS, and ROSAT all-sky surveys. EDELSON R. and MALKAN M.
2012MNRAS.422.3370K viz 15       D               2 127 227 Spatial variation in the fine-structure constant - new results from VLT/UVES. KING J.A., WEBB J.K., MURPHY M.T., et al.
2012ApJ...753..106M viz 15       D               1 89523 227 A description of quasar variability measured using repeated SDSS and POSS imaging. MacLEOD C.L., IVEZIC Z., SESAR B., et al.
2012ApJS..201...10W viz 15       D               1 1036 15 A quasar catalog with simultaneous UV, optical, and X-ray observations by Swift. WU J., VANDEN BERK D., GRUPE D., et al.
2012A&A...546A..67L viz 39           X         1 10 10 Constraints on the relative sizes of intervening Mg II-absorbing clouds and quasar emitting regions. LAWTHER D., PAARUP T., SCHMIDT M., et al.
2013ApJ...764....9M viz 16       D               2 231 12 Mg II absorption at 2 < z < 6 with Magellan/FIRE. II. A longitudinal study of H I, metals, and ionization in galactic halos. MATEJEK M.S., SIMCOE R.A., COOKSEY K.L., et al.
2013A&A...550A..87H 16       D               1 62 16 The Milky Way halo as a QSO absorption-line system. New results from an HST/STIS absorption-line catalogue of Galactic high-velocity clouds. HERENZ P., RICHTER P., CHARLTON J.C., et al.
2013MNRAS.430.3445M viz 16       D               1 16275 18 The covering factor of warm dust in quasars: a view from the Wide-field Infrared Survey Explorer All-Sky Data Release. MA X.-C. and WANG T.-G.
2013ApJS..206....4K viz 16       D               1 119612 109 Mean spectral energy distributions and bolometric corrections for luminous quasars. KRAWCZYK C.M., RICHARDS G.T., MEHTA S.S., et al.
2013ApJ...776..114N viz 16       D               2 299 88 MAGIICAT I. The Mg II absorber-galaxy catalog. NIELSEN N.M., CHURCHILL C.W., KACPRZAK G.G., et al.
2013MNRAS.435.1233G 16       D               3 40 10 A census of quasar-intrinsic absorption in the Hubble Space Telescope archive: systems from high-resolution echelle spectra. GANGULY R., LYNCH R.S., CHARLTON J.C., et al.
2013ApJ...779..161S viz 16       D               1 79596 24 Precious metals in SDSS quasar spectra. II. Tracking the evolution of strong, 0.4 < z < 2.3 Mg II absorbers with thousands of systems. SEYFFERT E.N., COOKSEY K.L., SIMCOE R.A., et al.
2016ApJ...818..113N viz 16       D               1 878 76 The H I content of the Universe over the past 10 GYRS. NEELEMAN M., PROCHASKA J.X., RIBAUDO J., et al.
2016ApJ...818..171N 16       D               1 38 12 MAGIICAT IV. Kinematics of the circumgalactic medium and evidence for quiescent evolution around red galaxies. NIELSEN N.M., CHURCHILL C.W., KACPRZAK G.G., et al.
2016MNRAS.461.2346G viz 16       D               1 68279 3 Covering factors of the dusty obscurers in radio-loud and radio-quiet quasars. GUPTA M., SIKORA M. and NALEWAJKO K.
2018ApJS..235...11C viz 16       D               1 190674 1 The associated absorption features in quasar spectra of the Sloan Digital Sky Survey. I. Mg II absorption doublets. CHEN Z.-F., HUANG W.-R., PANG T.-T., et al.
2018A&A...613A..51P viz 16       D               1 525784 350 The Sloan Digital Sky Survey Quasar Catalog: Fourteenth data release. PARIS I., PETITJEAN P., AUBOURG E., et al.
2020ApJS..249...17R viz 17       D               1 525797 112 Spectral properties of quasars from Sloan Digital Sky Survey data release 14: the catalog. RAKSHIT S., STALIN C.S. and KOTILAINEN J.
2020ApJS..250....8L viz 17       D               1 750060 219 The Sloan Digital Sky Survey quasar catalog: Sixteenth Data Release. LYKE B.W., HIGLEY A.N., McLANE J.N., et al.
2020ApJ...904...28C viz 17       D               1 247 9 Mg II absorbers in high-resolution quasar spectra. I. Voigt profile models. CHURCHILL C.W., EVANS J.L., STEMOCK B., et al.

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