PG 1216+069 , the SIMBAD biblio

PG 1216+069 , the SIMBAD biblio (262 results) C.D.S. - SIMBAD4 rel 1.7 - 2021.06.16CEST04:51:22


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Title First 3 Authors
2021ApJ...911...94Z 170       D     X         4 35 ~ The diverse morphology, stellar population, and black hole scaling relations of the host galaxies of nearby quasars. ZHAO Y., HO L.C., SHANGGUAN J., et al.
2021MNRAS.501.5811K 20       D               1 84 ~ The evolution of the low-density H I intergalactic medium from z = 3.6 to 0: data, transmitted flux, and H I column density,+,++. KIM T.-S., WAKKER B.P., NASIR F., et al.
2020ApJ...904..200Y 19       D               1 61 ~ Radio activity of supermassive black holes with extremely high accretion rates. YANG X., YAO S., YANG J., et al.
2019AJ....157..148G viz 18       D               2 185 ~ The blueshift of the C IV broad emission line in QSOs. GE X., ZHAO B.-X., BIAN W.-H., et al.
2019ApJ...871...35Z viz 18       D               2 143 ~ Revealing the Milky Way's hidden circumgalactic medium with the Cosmic Origins Spectrograph Quasar Database for Galactic Absorption Lines. ZHENG Y., PEEK J.E.G., PUTMAN M.E., et al.
2019ApJ...872...81W viz 18       D               2 119 ~ The COS CGM compendium. II. Metallicities of the partial and Lyman limit systems at z <= 1. WOTTA C.B., LEHNER N., HOWK J.C., et al.
2019ApJ...883...78P 18       D               3 29 ~ Relationship between the metallicity of the circumgalactic medium and galaxy orientation. POINTON S.K., KACPRZAK G.G., NIELSEN N.M., et al.
2019ApJ...886...33L 108       D     X         3 244 ~ Mid-IR variability and dust reverberation mapping of low-z quasars. I. Data, methods, and basic results. LYU J., RIEKE G.H. and SMITH P.S.
2019MNRAS.482.5513L 287       D     X   F     6 47 ~ What drives the radio slopes in radio-quiet quasars? LAOR A., BALDI R.D. and BEHAR E.
2019MNRAS.485...30M 179           X C       3 67 ~ C IV absorbers tracing cool gas in dense galaxy group/cluster environments. MANUWAL A., NARAYANAN A., MUZAHID S., et al.
2019MNRAS.490.3793L 18       D               1 30 ~ A nearby luminous AGN sample optically selected from Hubble Space Telescope. LI S.-L.
2019PASJ...71...25K 108       D         F     4 80 ~ The interplay between active galactic nuclei and star formation activities of type 1 active galactic nuclei probed by polycyclic aromatic hydrocarbon 3.3 μm emission feature with AKARI. KIM J.H., IM M., KIM D., et al.
2018ApJ...854..158S viz 148       D     X         4 88 6 On the gas content and efficiency of AGN feedback in low-redshift quasars. SHANGGUAN J., HO L.C. and XIE Y.
2018ApJ...855...18P 17       D               10 21 4 The spread of metals into the low-redshift intergalactic medium. PRATT C.T., STOCKE J.T., KEENEY B.A., et al.
2018ApJ...866...33L viz 17       D               1 341 ~ The COS CGM compendium. I. Survey design and initial results. LEHNER N., WOTTA C.B., HOWK J.C., et al.
2018ApJS..237...11K viz 17       D               3 8935 ~ A galaxy redshift survey near HST/COS AGN sight lines. KEENEY B.A., STOCKE J.T., PRATT C.T., et al.
2018MNRAS.473L..54K 61       D     X         2 12 ~ The gas and stellar mass of low-redshift damped Lyman-α absorbers. KANEKAR N., NEELEMAN M., PROCHASKA J.X., et al.
2018MNRAS.476.4965M viz 17       D               1 125 4 COS-Weak: probing the CGM using analogues of weak Mg II absorbers at z < 0.3. MUZAHID S., FONSECA G., ROBERTS A., et al.
2017A&A...604L...3H 43 6 Polarization of the changing-look quasar J1011+5442. HUTSEMEKERS D., AGIS GONZALEZ B., SLUSE D., et al.
2017A&A...607A..48R viz 17       D               1 333 12 An HST/COS legacy survey of high-velocity ultraviolet absorption in the Milky Way's circumgalactic medium and the Local Group. RICHTER P., NUZA S.E., FOX A.J., et al.
2017ApJ...835..257L 272       D     X C       6 122 10 Dust-deficient Palomar-Green quasars and the diversity of AGN intrinsic IR emission. LYU J., RIEKE G.H. and SHI Y.
2017ApJ...839..117Y 60       D     X         2 28 5 Lyα absorbers and the Coma Cluster. YOON J.H. and PUTMAN M.E.
2017ApJ...849..106S 187       D     X C       4 50 5 An ultraviolet survey of low-redshift partial Lyman-limit systems with the HST Cosmic Origins Spectrograph. SHULL J.M., DANFORTH C.W., TILTON E.M., et al.
2017ApJS..228....6X 102       D       C       3 152 12 Silicate dust in active galactic nuclei. XIE Y., LI A. and HAO L.
2017ApJS..230....6K viz 528       D     X         13 83 14 Characterizing the circumgalactic medium of nearby galaxies with HST/COS and HST/STIS absorption-line spectroscopy. II. Methods and models. KEENEY B.A., STOCKE J.T., DANFORTH C.W., et al.
2017MNRAS.467.3172G viz 17       D               1 51 14 VoIgt profile Parameter Estimation Routine (VIPER): H I photoionization rate at z < 0.5. GAIKWAD P., SRIANAND R., CHOUDHURY T.R., et al.
2017MNRAS.468.1245P 102       D     X         3 37 ~ Polarization of broad line emission from AGNs with determined virial factors. PIOTROVICH M.Y., GNEDIN Y.N., NATSVLISHVILI T.M., et al.
2017MNRAS.468.1433P 17       D               1 63 3 Updating quasar bolometric luminosity corrections - III. [O III] bolometric corrections. PENNELL A., RUNNOE J.C. and BROTHERTON M.S.
2017MNRAS.471...59L viz 17       D               1 88 8 Intrinsic AGN SED & black hole growth in the Palomar-Green quasars. LANI C., NETZER H. and LUTZ D.
2017NatAs...1..775W 17       D               1 96 7 Tidally disrupted dusty clumps as the origin of broad emission lines in active galactic nuclei. WANG J.-M., DU P., BROTHERTON M.S., et al.
2016A&A...591A.136L viz 59       D     X         2 419 33 The far-infrared emitting region in local galaxies and QSOs: Size and scaling relations. LUTZ D., BERTA S., CONTURSI A., et al.
2016AJ....151...24A viz 17       D               1 3922 6 The Large Sky Area Multi-Object Fiber Spectroscopic Telescope quasar survey: quasar properties from the first data release. AI Y.L., WU X.-B., YANG J., et al.
2016AJ....152...25M viz 17       D               1 1058 3 The UV-bright quasar survey (UVQS): DR1. MONROE T.R., XAVIER PROCHASKA J., TEJOS N., et al.
2016ApJ...817..111D viz 100       D       C       3 88 71 An HST/COS survey of the low-redshift intergalactic medium. I. Survey, methodology, and overall results. DANFORTH C.W., KEENEY B.A., TILTON E.M., et al.
2016ApJ...819L..27Z viz 17       D               4 69 12 Distributions of quasar hosts on the galaxy main sequence plane. ZHANG Z., SHI Y., RIEKE G.H., et al.
2016ApJ...831...95W 17       D               3 80 23 Low-metallicity absorbers account for half of the dense circumgalactic gas at z <= 1. WOTTA C.B., LEHNER N., HOWK J.C., et al.
2016ApJ...833..283L viz 17       D               1 30 20 The cosmic evolution of the metallicity distribution of ionized gas traced by Lyman limit systems. LEHNER N., O'MEARA J.M., HOWK J.C., et al.
2016MNRAS.458.4074Q viz 17       D               1 368 32 The ESO UVES advanced data products quasar sample - VI. Sub-damped Lyman α metallicity measurements and the circumgalactic medium. QUIRET S., PEROUX C., ZAFAR T., et al.
2016MNRAS.460..590F 59       D     X         2 58 6 On the connection between the metal-enriched intergalactic medium and galaxies: an O vi-galaxy cross-correlation study at z<1. FINN C.W., MORRIS S.L., TEJOS N., et al.
2016MNRAS.462..966G 17       D               1 212 2 The underlying driver for the C IV Baldwin effect in QSOs with 0 < z < 5. GE X., BIAN W.-H., JIANG X.-L., et al.
2015ApJ...815...22K 16       D               2 82 25 The azimuthal dependence of outflows and accretion detected using O VI absorption. KACPRZAK G.G., MUZAHID S., CHURCHILL C.W., et al.
2015ApJ...815...33R viz 16       D               1 814 27 A Hubble diagram for quasars. RISALITI G. and LUSSO E.
2015ApJS..216...17K viz 58       D     X         2 83 15 The AKARI 2.5-5.0 µm spectral atlas of Type-1 active galactic nuclei: black hole mass estimator, line ratio, and hot dust temperature. KIM D., IM M., KIM J.H., et al.
2015ApJS..219...22P 16       D               3 87 16 Herschel survey of the palomar-green QSOs at low redshift. PETRIC A.O., HO L.C., FLAGEY N.J.M., et al.
2015MNRAS.448.2840M 16       D               1 37 21 An HST/COS survey of molecular hydrogen in DLAs &sub-DLAs at z < 1: molecular fraction and excitation temperature. MUZAHID S., SRIANAND R. and CHARLTON J.
2015MNRAS.453.3135C 1441 T   A D     X C F     33 15 2 HI 21cm emission from the subdamped Lyman-α absorber at z = 0.0063 towards
PG 1216+069.
CHENGALUR J.N., GHOSH T., SALTER C.J., et al.
2014ApJ...787L..20D 16       D               1 71 21 A new fundamental plane for radiatively efficient black-hole sources. DONG A.-J., WU Q. and CAO X.-F.
2014ApJ...792..128M 220       D     X C       5 8 15 Halo mass dependence of H I and O VI absorption: evidence for differential kinematics. MATHES N.L., CHURCHILL C.W., KACPRZAK G.G., et al.
2014ApJ...794...75S viz 16       D               1 162 68 HST-COS observations of AGNs. II. Extended survey of ultraviolet composite spectra from 159 active galactic nuclei. STEVANS M.L., SHULL J.M., DANFORTH C.W., et al.
2014ApJS..214...23S viz 16       D               1 139 20 Infrared spectra and photometry of complete samples of palomar-green and two micron all sky survey quasars. SHI Y., RIEKE G.H., OGLE P.M., et al.
2014MNRAS.443L..29M 179       D     X C       4 6 3 Constraints on the gas masses of low-z damped Lyman α systems. MAZUMDAR P., KANEKAR N. and PROCHASKA J.X.
2013A&A...550A..87H 217       D     X         6 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.
2013ApJ...763...58S 16       D               2 70 17 The chemical properties of low-redshift QSOs. SHIN J., WOO J.-H., NAGAO T., et al.
2013ApJ...763..148S 17       D               2 100 118 Characterizing the circumgalactic medium of nearby galaxies with HST/COS and HST/STIS absorption-line spectroscopy. STOCKE J.T., KEENEY B.A., DANFORTH C.W., et al.
2013ApJ...767...72R 16       D               1 76 22 Unveiling the σ-discrepancy. II. Revisiting the evolution of ULIRGs and the origin of quasars. ROTHBERG B., FISCHER J., RODRIGUES M., et al.
2013ApJ...770..138L viz 459       D     X C       11 71 109 The bimodal metallicity distribution of the cool circumgalactic medium at z ≲ 1. LEHNER N., HOWK J.C., TRIPP T.M., et al.
2013ApJ...778..187F 17       D               1 18 19 The high-ion content and kinematics of low-redshift Lyman limit systems. FOX A.J., LEHNER N., TUMLINSON J., et al.
2013MNRAS.434..848R 16       D               2 86 28 Rehabilitating CIV-based black hole mass estimates in quasars. RUNNOE J.C., BROTHERTON M.S., SHANG Z., 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.
2012A&A...542A..83P viz 16       D               1 169 116 CAIXA: a catalogue of AGN in the XMM-Newton archive. III. Excess variance analysis. PONTI G., PAPADAKIS I., BIANCHI S., et al.
2012ApJ...749..157W viz 16       D               2 76 33 Characterizing transition temperature gas in the Galactic corona. WAKKER B.P., SAVAGE B.D., FOX A.J., et al.
2012ApJ...751...52E viz 16       D               1 4326 40 Reliable identifications of active galactic nuclei from the WISE, 2MASS, and ROSAT all-sky surveys. EDELSON R. and MALKAN M.
2012ApJ...754...84Y 334       D     X         9 33 27 Warm gas in the Virgo cluster. I. Distribution of Lyα absorbers. YOON J.H., PUTMAN M.E., THOM C., et al.
2012ApJ...759..112T viz 16       D               1 46 44 The low-redshift intergalactic medium as seen in archival legacy HST/STIS and FUSE data. TILTON E.M., DANFORTH C.W., SHULL J.M., et al.
2012ApJS..201...38T 16       D               8 86 22 The optical and ultraviolet emission-line properties of bright quasars with detailed spectral energy distributions. TANG B., SHANG Z., GU Q., et al.
2012MNRAS.422..478R 16       D               1 86 90 Updating quasar bolometric luminosity corrections. RUNNOE J.C., BROTHERTON M.S. and SHANG Z.
2012MNRAS.425..245T 175       D     X C       4 13 17 Large-scale structure in absorption: gas within and around galaxy voids. TEJOS N., MORRIS S.L., CRIGHTON N.H.M., et al.
2012MNRAS.426.2677R 16       D               2 63 17 Updating quasar bolometric luminosity corrections - II. Infrared bolometric corrections. RUNNOE J.C., BROTHERTON M.S. and SHANG Z.
2011A&A...527A.126P viz 16       D               1 16769 48 Cross-correlation of the 2XMMi catalogue with Data Release 7 of the Sloan Digital Sky Survey. PINEAU F.-X., MOTCH C., CARRERA F., et al.
2011ApJ...728...98D 16       D               1 81 159 The radiative efficiency of accretion flows in individual active galactic nuclei. DAVIS S.W. and LAOR A.
2011ApJ...728..159W 16       D               3 64 32 Measuring turbulence in the interstellar medium by comparing N(H I; lyα) and N(H I; 21 cm). WAKKER B.P., LOCKMAN F.J. and BROWN J.M.
2011ApJ...729...87C viz 16       D               1 49 10 The last eight-billion years of intergalactic Si IV evolution. COOKSEY K.L., PROCHASKA J.X., THOM C., et al.
2011ApJ...733..111T 17       D               1 18 53 Multiphase gas in galaxy halos: the O VI lyman-limit system toward J1009+0713. TUMLINSON J., WERK J.K., THOM C., et al.
2011ApJ...736...42R viz 16       D               1 203 55 A Hubble space telescope study of Lyman limit systems: census and evolution. RIBAUDO J., LEHNER N. and HOWK J.C.
2011ApJ...740...91P viz 606       D     X C       15 149 171 Probing the intergalactic medium/galaxy connection. V. On the origin of Lyα and O VI absorption at z < 0.2. PROCHASKA J.X., WEINER B., CHEN H.-W., et al.
2011ApJS..193...28P viz 173       D S     C       7 1497 30 Probing the IGM/Galaxy connection. IV. The LCO/WFCCD galaxy survey of 20 fields surrounding UV-bright quasars. PROCHASKA J.X., WEINER B., CHEN H.-W., et al.
2011ApJS..196....2S 291       D     X         8 90 106 The next generation atlas of quasar spectral energy distributions from radio to X-rays. SHANG Z., BROTHERTON M.S., WILLS B.J., et al.
2011MNRAS.413.1735S 16       D               2 27 8 Radio and X-ray emission from disc winds in radio-quiet quasars. STEENBRUGGE K.C., JOLLEY E.J.D., KUNCIC Z., et al.
2011MNRAS.416.1215R 39           X         1 83 53 A ground-based imaging study of galaxies causing damped Lyman α (DLA), sub-DLA and Lyman limit system absorption in quasar spectra. RAO S.M., BELFORT-MIHALYI M., TURNSHEK D.A., et al.
2011MNRAS.417..184B 16       D               1 200 29 Is there really a dichotomy in active galactic nucleus jet power? BRODERICK J.W. and FENDER R.P.
2011Sci...334..955L 60 74 A reservoir of ionized gas in the Galactic halo to sustain star formation in the Milky Way. LEHNER N. and HOWK J.C.
2010A&A...518A..10V viz 16       D               1 168912 373 A catalogue of quasars and active nuclei: 13th edition. VERON-CETTY M.-P. and VERON P.
2010ApJ...708..868C viz 16       D               1 70 45 The last eight-billion years of intergalactic C IV evolution. COOKSEY K.L., THOM C., PROCHASKA J.X., et al.
2010ApJ...710.1295O 39           X         1 4 2 H i-selected galaxies as a probe of quasar absorption systems. OKOSHI K., NAGASHIMA M., GOUDA N., et al.
2010ApJ...713L..11Z viz 16       D               1 114 24 A comparison of hard X-ray photon indices and iron kα emission lines in X-ray luminous narrow- and broad-line Seyfert 1 galaxies. ZHOU X.-L. and ZHANG S.-N.
2010MNRAS.402.2441D 16       D               2 107 24 The quasar relation through cosmic time - I. Data set and black hole masses. DECARLI R., FALOMO R., TREVES A., et al.
2010MNRAS.402.2453D 16       D               1 97 110 The quasar relation through cosmic time - II. Evidence for evolution from z = 3 to the present age. DECARLI R., FALOMO R., TREVES A., et al.
2010MNRAS.402.2520S 39           X         1 5 9 The association between gas and galaxies - III. The cross-correlation of galaxies and Lyα absorbers at z ∼ 1. SHONE A.M., MORRIS S.L., CRIGHTON N., et al.
2010MNRAS.407.2399M viz 16       D               1 269 23 Black hole mass, host galaxy classification and AGN activity. McKERNAN B., FORD K.E.S. and REYNOLDS C.S.
2009A&A...495..421B viz 15       D               160 91 CAIXA: a catalogue of AGN in the XMM-Newton archive. I. Spectral analysis. BIANCHI S., GUAINAZZI M., MATT G., et al.
2009A&A...505..385A viz 15       D               1 99836 26 The large quasar reference frame (LQRF). An optical representation of the ICRS. ANDREI A.H., SOUCHAY J., ZACHARIAS N., et al.
2009AJ....138.1714C 325       D     X C       8 19 3 H I observations of the ca II absorbing galaxies mrk 1456 and SDSS J211701.26-002633.7. CHERINKA B., SCHULTE-LADBECK R.E. and ROSENBERG J.L.
2009ApJ...695.1631R 15       D               1 37 30 A population of weak metal-line absorbers surrounding the Milky Way. RICHTER P., CHARLTON J.C., FANGANO A.P.M., et al.
2009ApJ...699..754S 93       D         F     4 46 65 A large reservoir of ionized gas in the galactic halo: ionized silicon in high-velocity and intermediate-velocity clouds. SHULL J.M., JONES J.R., DANFORTH C.W., et al.
2009ApJ...701.1219C viz 1934     A D S   X C F     48 4795 52 Probing the intergalactic medium-galaxy connection at z < 0.5. I. A galaxy survey in QSO fields and a galaxy-absorber cross-correlation study. CHEN H.-W. and MULCHAEY J.S.
2009ApJ...702..767W viz 15       D               1 280 20 Probing the origins of the CIV and FeKα Baldwin effects. WU J., VANDEN BERK D.E., BRANDT W.N., et al.
2009ApJ...705..962C 132       D     X   F     3 70 25 Hubble Space Telescope survey of interstellar high-velocity Si III. COLLINS J.A., SHULL J.M. and GIROUX M.L.
2009ApJS..182..378W viz 15       D               2 77 69 The relationship between intergalactic H I/O VI and nearby (z < 0.017) galaxies. WAKKER B.P. and SAVAGE B.D.
2009ApJS..184..138H viz 15       D               1 20728 30 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.
2009MNRAS.397..265S 15       D               1 129 33 The evolution of star formation in quasar host galaxies. SERJEANT S. and HATZIMINAOGLOU E.
2009MNRAS.400.1803W 15       D               1 43 3 Supermassive black hole mass regulated by host galaxy morphology. WATABE Y., KAWAKATU N., IMANISHI M., et al.
2008A&A...478..321B viz 15       D               1 156 20 Evidence of a type 1/type 2 dichotomy in the correlation between quasar optical polarization and host-galaxy/extended emission position angles. BORGUET B., HUTSEMEKERS D., LETAWE G., et al.
2008ApJ...678...22H 15       D   O           1 70 13 The fundamental plane of QSOs and the relationship between host and nucleus. HAMILTON T.S., CASERTANO S. and TURNSHEK D.A.
2008ApJ...679..194D viz 16       D               4 37 144 The low-z intergalactic medium. III. H I and metal absorbers at z < 0.4. DANFORTH C.W. and SHULL J.M.
2008ApJ...683...22T 16       D               2 17 52 A STIS survey for O VI absorption systems at 0.12 < z ≲ 0.5. I. The statistical properties of ionized gas. THOM C. and CHEN H.-W.
2008ApJS..177...39T viz 479       D     X C       12 19 146 A high-resolution survey of low-redshift QSO absorption lines: statistics and physical conditions of O VI absorbers. TRIPP T.M., SEMBACH K.R., BOWEN D.V., et al.
2008ApJS..179...37T 477       D S   X C       11 19 48 A space telescope imaging spectrograph survey for O VI absorption systems at 0.12 < z ≲ 0.5. II. Physical conditions of the ionized gas. THOM C. and CHEN H.-W.
2008MNRAS.387.1237D 15       D               5 40 41 On the geometry of broad emission region in quasars. DECARLI R., LABITA M., TREVES A., et al.
2008MNRAS.390..847L 15       D               1 104 58 On the origin of radio emission in radio-quiet quasars. LAOR A. and BEHAR E.
2007AJ....134..294S 15       D               3 24 37 Spectral properties from Lyα to Hα for an essentially complete sample of quasars. I. Data. SHANG Z., WILLS B.J., WILLS D., et al.
2007ApJ...658..815S viz 15       D               1 203 239 Radio loudness of active galactic nuclei: observational facts and theoretical implications. SIKORA M., STAWARZ L. and LASOTA J.-P.
2007ApJ...661..660K 15       D               1 70 24 Anticorrelation between the mass of a supermassive black hole and the mass accretion rate in type 1 ultraluminous infrared galaxies and nearby QSOs. KAWAKATU N., IMANISHI M. and NAGAO T.
2007ApJ...662..860I 49 16 Fe K line profile in low-redshift quasars: average shape and Eddington ratio dependence. INOUE H., TERASHIMA Y. and HO L.C.
2007ApJ...666..757S viz 15       D               137 94 C IV λ1549 as an Eigenvector 1 parameter for active galactic nuclei. SULENTIC J.W., BACHEV R., MARZIANI P., et al.
2007ApJ...669..841S 15       D               1 209 79 Aromatic features in AGNs: star-forming infrared luminosity function of AGN host galaxies. SHI Y., OGLE P., RIEKE G.H., et al.
2007ApJS..168....1K viz 15       D               125 40 Virial masses of black holes from single epoch spectra of active galactic nuclei. KELLY B.C. and BECHTOLD J.
2007ChJAA...7..353Y 98 4 Disk-corona model in active galactic nuclei: an observational test. YANG F., HU C., CHEN Y.-M., 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.
2007MNRAS.381.1235V 169       D       C F     7 71 192 Piecing together the X-ray background: bolometric corrections for active galactic nuclei. VASUDEVAN R.V. and FABIAN A.C.
2006A&A...455..773V viz 108221 545 A catalogue of quasars and active nuclei: 12th edition. VERON-CETTY M.-P. and VERON P.
2006AJ....131.2826S 1 110 251 The X-Ray-to-Optical properties of optically selected active galaxies over wide luminosity and redshift ranges. STEFFEN A.T., STRATEVA I., BRANDT W.N., et al.
2006AN....327.1020L 91 2 Search for narrow energy-shifted lines in AGN spectra in the XMM-Newton archive. LONGINOTTI A.L., BIANCHI S., GUAINAZZI M., et al.
2006ApJ...640L.127B 114 T K                 25 7 H I 21 cm observations of the PG 1216+069 sub-damped Lyα absorber field at z = 0.00632. BRIGGS F.H. and BARNES D.G.
2006ApJ...641..190M 34 16 The nature of weak Mg II absorbing structures. MILUTINOVIC N., RIGBY J.R., MASIERO J.R., et al.
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