LBQS 0302-0019 , the SIMBAD biblio

LBQS 0302-0019 , the SIMBAD biblio (239 results) C.D.S. - SIMBAD4 rel 1.7 - 2021.02.27CET22:12:23

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Title First 3 Authors
2020A&A...634A.116V 112       D     X         3 36 ~ Peculiar emission line spectra of core extremely red BOSS quasars at z∼2-3: orientation and/or evolution? VILLAR MARTIN M., PERNA M., HUMPHREY A., et al.
2020A&A...635L...5Z 19       D               3 24 ~ The WISSH quasars project. VII. The impact of extreme radiative field in the accretion disc and X-ray corona interplay. ZAPPACOSTA L., PICONCELLI E., GIUSTINI M., et al.
2020A&A...642A.150L viz 19       D               1 28 ~ Quasars as standard candles. III. Validation of a new sample for cosmological studies. LUSSO E., RISALITI G., NARDINI E., et al.
2020ApJ...893...14D 19       D               1 63 ~ Prescriptions for correcting ultraviolet-based redshifts for luminous quasars at high redshift. DIX C., SHEMMER O., BROTHERTON M.S., et al.
2020ApJ...896...40Z 345       D     X C       7 19 ~ C IV emission-line properties and uncertainties in black hole mass estimates of z ∼ 3.5 Quasars. ZUO W., WU X.-B., FAN X., et al.
2020ApJ...899..163S 47           X         1 3 ~ Softening of the metagalactic ionizing background from internal He II absorption in quasars. SHULL J.M. and DANFORTH C.W.
2019A&A...632A.109N 779       D     X C F     16 33 ~ The most luminous blue quasars at 3.0 < z < 3.3. I. A tale of two X-ray populations. NARDINI E., LUSSO E., RISALITI G., et al.
2019ApJ...875..111W 600       D     X C       13 27 ~ The evolution of the He II-ionizing background at redshifts 2.3 < z < 3.8 inferred from a statistical sample of 24 HST/COS He II Lyα absorption spectra. WORSECK G., DAVIES F.B., HENNAWI J.F., et al.
2019ApJ...882..165S 45           X         1 1 ~ Mapping quasar light echoes in 3D with Lyα forest tomography. SCHMIDT T.M., HENNAWI J.F., LEE K.-G., et al.
2019ApJ...883..123Z 108       D     X         3 16 ~ Development of hydrogen and helium proximity zones around quasars. ZHENG W., MEIKSIN A. and SYPHERS D.
2019ApJS..243....5S viz 18       D               1 13 ~ The Extremely Luminous Quasar Survey in the Pan-STARRS 1 footprint (PS-ELQS). SCHINDLER J.-T., FAN X., HUANG Y.-H., et al.
2019MNRAS.489.2536D 18       D               1 66 ~ Power spectrum of the flux in the Lyman-alpha forest from high-resolution spectra of 87 QSOs. DAY A., TYTLER D. and KAMBALUR B.
2018A&A...610L...7H 72   K A     X         2 2 5 Discovery of a dual AGN at z ~= 3.3 with 20 kpc separation. HUSEMANN B., WORSECK G., ARRIGONI BATTAIA F., et al.
2018A&A...613A..51P viz 17       D               1 525779 26 The Sloan Digital Sky Survey Quasar Catalog: Fourteenth data release. PARIS I., PETITJEAN P., AUBOURG E., et al.
2018A&A...614L...2H 636 T   A     X C       13 2 1 Cosmic dance at z ∼ 3: Detecting the host galaxies of the dual AGN system LBQS 0302-0019 and Jil with HAWK-I+GRAAL. HUSEMANN B., BIELBY R., JAHNKE K., et al.
2018ApJ...861..122S 802       D     X C       18 6 7 Modeling the He II transverse proximity effect: constraints on quasar lifetime and obscuration. SCHMIDT T.M., HENNAWI J.F., WORSECK G., et al.
2018MNRAS.473.4722O 44           X         1 7 1 The intrinsic far-UV spectrum of the high-redshift quasar B1422+231. O'DOWD M., BATE N.F., WEBSTER R.L., et al.
2017AJ....154..114O viz 17       D               3 298 12 The second data release of the KODIAQ survey. O'MEARA J.M., LEHNER N., HOWK J.C., et al.
2017ApJ...847...81S viz 1762       D S   X C       40 154 11 Statistical detection of the He II transverse proximity effect: evidence for sustained quasar activity for >25 million years. SCHMIDT T.M., WORSECK G., HENNAWI J.F., et al.
2017MNRAS.465.2120C viz 17       D               1 227 33 Correcting C IV-based virial black hole masses. COATMAN L., HEWETT P.C., BANERJI M., et al.
2017MNRAS.469.4675M 60       D     X         2 46 ~ Evaluating and improving the redshifts of z > 2.2 quasars. MASON M., BROTHERTON M.S. and MYERS A.
2017MNRAS.471.2174B 102       D     X         3 32 8 The VLT LBG redshift survey - VI. Mapping H I in the proximity of z ∼ 3 LBGs with X-Shooter. BIELBY R.M., SHANKS T., CRIGHTON N.H.M., et al.
2017RAA....17...52G 43           X         1 61 ~ Weak gravitational lensing of quantum perturbed lukewarm black holes and cosmological constant effect. GHAFFARNEJAD H. and MOJAHEDI M.A.
2016A&A...590A..68R viz 17       D               1 308 8 An HST/COS legacy survey of intervening Si III absorption in the extended gaseous halos of low-redshift galaxies. RICHTER P., WAKKER B.P., FECHNER C., et al.
2016ARA&A..54..313M 44           X         1 25 64 The evolution of the intergalactic medium. McQUINN M.
2016ApJ...817...55S viz 17       D               2 74 27 Rest-frame optical properties of luminous 1.5 < z < 3.5 quasars: the Hβ-[OIII] region. SHEN Y.
2016ApJ...819..154L viz 17       D               2 2687 30 The tight relation between X-ray and ultraviolet luminosity of quasars. LUSSO E. and RISALITI G.
2016ApJ...824..133K 174           X C       3 2 14 The He II proximity effect and the lifetime of quasars. KHRYKIN I.S., HENNAWI J.F., McQUINN M., et al.
2016ApJ...825..144W 311       D     X         8 22 63 Early and extended helium reionization over more than 600 million years of cosmic time. WORSECK G., XAVIER PROCHASKA J., HENNAWI J.F., et al.
2016ApJ...830..104P 17       D               4 68 3 The extreme ultraviolet variability of quasars. PUNSLY B., MARZIANI P., ZHANG S., et al.
2016AstL...42..277K viz 17       D               1 965 1 Catalog of quasar candidates at 3<z<5.5 selected from the 3XMM-DR4 X-ray source catalog. KHORUNZHEV G.A., BURENIN R.A., MESCHERYAKOV A.V., et al.
2015Ap.....58...14L 16       D               1 9 ~ New limit on the spatial and temporal variations of the fine-structure constant using high redshifts of quasar spectra. LE T.D.
2015ApJ...799..189Z 16       D               2 32 17 Black hole mass estimates and rapid growth of supermassive black holes in luminous z ∼ 3.5 quasars. ZUO W., WU X.-B., FAN X., et al.
2015ApJ...804...45L 16       D               1 7 2 Alignments of black holes with their warped accretion disks and episodic lifetimes of active galactic nuclei. LI Y.-R., WANG J.-M., CHENG C., et al.
2015ApJ...806..142Z 346       D     X C       8 29 8 Characteristics of He II proximity profiles. ZHENG W., SYPHERS D., MEIKSIN A., et al.
2014ApJ...784...42S 3239 T K A S   X C       77 6 37 Hubble Space Telescope/Cosmic origins spectrograph observations of the quasar

: probing the He II reionization epoch and QSo proximity effects.
2014MNRAS.437.1141D 84             C       1 6 21 The effect of fluctuations on the helium-ionizing background. DAVIES F.B. and FURLANETTO S.R.
2014MNRAS.440.2406M 48           X         1 3 21 The case against large intensity fluctuations in the z ∼ 2.5 He II Lyα forest. McQUINN M. and WORSECK G.
2014MNRAS.442.2094T 57       D     X         2 18 12 The Very Large Telescope Lyman-Break Galaxy Redshift Survey - IV. Gas and galaxies at z ∼ 3 in observations and simulations. TUMMUANGPAK P., BIELBY R.M., SHANKS T., et al.
2014MNRAS.445.4186C 63           X         1 1 22 AGN-driven helium reionization and the incidence of extended HeIIi regions at redshift z > 3. COMPOSTELLA M., CANTALUPO S. and PORCIANI C.
2013ApJ...763...37C viz 16       D               1 26169 41 Precious metals in SDSS quasar spectra. I. Tracking the evolution of strong, 1.5 < z < 4.5 C IV absorbers with thousands of systems. COOKSEY K.L., KAO M.M., SIMCOE R.A., et al.
2013ApJ...765..119S 42           X         1 8 20 The He II post-reionization epoch: HST/COS observations of the quasar HS1700+6416. SYPHERS D. and SHULL J.M.
2013ApJ...775...78F viz 16       D               1 108 50 Dissecting the properties of optically thick hydrogen at the peak of cosmic star formation history. FUMAGALLI M., O'MEARA J.M., PROCHASKA J.X., 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.
2013ApJS..206....4K viz 16       D               1 119609 53 Mean spectral energy distributions and bolometric corrections for luminous quasars. KRAWCZYK C.M., RICHARDS G.T., MEHTA S.S., et al.
2012AJ....143..100S 79           X         2 19 26 HST/COS observations of thirteen new He II quasars. SYPHERS D., ANDERSON S.F., ZHENG W., et al.
2012ApJ...761..184W viz 79             C       1 257 22 Infrared classification and luminosities for dusty active galactic nuclei and the most luminous quasars. WEEDMAN D., SARGSYAN L., LEBOUTEILLER V., et al.
2012MNRAS.423....7M 41           X         1 10 31 The impact of helium reionization on the structure of the intergalactic medium. MEIKSIN A. and TITTLEY E.R.
2011A&A...525A..37M viz 16       D               1 8730 50 Spectral variability of quasars from multi-epoch photometric data in the Sloan Digital Sky Survey Stripe 82. MEUSINGER H., HINZE A. and DE HOON A.
2011ApJ...726..111S 118           X         3 13 22 Hubble space telescope spectral observations near the He II Lyα break: implications for He II reionization. SYPHERS D., ANDERSON S.F., ZHENG W., et al.
2011ApJ...728...23W viz 94       D     X         3 181 62 GALEX far-ultraviolet color selection of UV-bright high-redshift quasars. WORSECK G. and PROCHASKA J.X.
2011ApJ...733L..24W 100       D     X         3 5 69 The end of helium reionization at z ≃ 2.7 inferred from cosmic variance in HST/COS He II Lyα absorption spectra. WORSECK G., PROCHASKA J.X., McQUINN M., et al.
2011ApJ...735..117F 83           X         2 2 19 Constraints on quasar lifetimes and beaming from the He II Lyα forest. FURLANETTO S.R. and LIDZ A.
2011ApJ...736...42R viz 16       D               3 203 55 A Hubble space telescope study of Lyman limit systems: census and evolution. RIBAUDO J., LEHNER N. and HOWK J.C.
2011ApJS..194...45S viz 16       D               1 105785 768 A catalog of quasar properties from Sloan Digital Sky Survey data release 7. SHEN Y., RICHARDS G.T., STRAUSS M.A., et al.
2011MNRAS.410..860A viz 16       D               3 86769 116 A strong redshift dependence of the broad absorption line quasar fraction. ALLEN J.T., HEWETT P.C., MADDOX N., et al.
2011MNRAS.410.1096B 17       D               1 61 177 Detection of extended He II reionization in the temperature evolution of the intergalactic medium. BECKER G.D., BOLTON J.S., HAEHNELT M.G., et al.
2011MNRAS.414...28C viz 16       D               1 271 43 The VLT LBG redshift survey– II. Interactions between galaxies and the IGM at z∼ 3. CRIGHTON N.H.M., BIELBY R., SHANKS T., et al.
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.
2010AJ....139.2360S viz 80069 700 The Sloan Digital Sky Survey quasar catalog. V. Seventh data release. SCHNEIDER D.P., RICHARDS G.T., HALL P.B., et al.
2010Ap.....53..446T 39           X         1 9 0 Constraining the cosmological time variation of the fine-structure constant. THONG L.D., HUNG T.V., NGUYEN T.T.H., et al.
2010ApJ...714..355F 314           X C F     6 5 28 Large-scale fluctuations in the He II Lyα forest and He II reionization. FURLANETTO S.R. and DIXON K.L.
2010ApJ...722.1312S 91           X         2 3 79 HST/COS observations of the quasar HE 2347-4342: probing the epoch of He II patchy reionization at redshifts z = 2.4-2.9. SHULL J.M., FRANCE K., DANFORTH C.W., et al.
2010MNRAS.405.1736W 39           X         1 23 10 The low-redshift Lyα forest towards 3C 273. WILLIGER G.M., CARSWELL R.F., WEYMANN R.J., 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.
2009ApJ...690.1181S viz 155           X         4 39 25 A high yield of new sightlines for the study of intergalactic helium: Far-UV-Bright quasars from the SDSS, GALEX, and HST. SYPHERS D., ANDERSON S.F., ZHENG W., et al.
2009ApJ...694..842M 51           X         1 5 123 He II reionization and its effect on the intergalactic medium. McQUINN M., LIDZ A., ZALDARRIAGA M., et al.
2009ApJ...699..782D viz 15       D               1 5382 45 High-redshift SDSS quasars with weak emission lines. DIAMOND-STANIC A.M., FAN X., BRANDT W.N., et al.
2009ApJ...699..800V viz 15       D               1 1107 122 Mass functions of the active black holes in distant quasars from the large bright quasar survey, the bright quasar survey, and the color-selected sample of the SDSS fall equatorial stripe. VESTERGAARD M. and OSMER P.S.
2009ApJ...704L..89M 260     A     X C F     5 2 21 The implications of Gunn-Peterson troughs in the He II Lyα forest. McQUINN M.
2009ApJ...706..970D 195           X C F     3 7 28 The evolution of the helium-ionizing background at z ∼ 2-3. DIXON K.L. and FURLANETTO S.R.
2009ApJS..185...20S viz 155           X         4 30 17 Ten more new sightlines for the study of intergalactic helium, and hundreds of Far-Ultraviolet-Bright quasars, from the Sloan Digital Sky Survey, galaxy evolution explorer, and Hubble Space Telescope. SYPHERS D., ANDERSON S.F., ZHENG W., et al.
2009RvMP...81.1405M 57       D     X         2 18 136 The physics of the intergalactic medium. MEIKSIN A.A.
2008A&A...478..701V viz 15       D               2206 37 The color excess of quasars with intervening DLA systems. Analysis of the SDSS data release five. VLADILO G., PROCHASKA J.X. and WOLFE A.M.
2008A&A...487..539W viz 399       D   O X C       10 198 4 A slitless spectroscopic survey for quasars near quasars. WORSECK G., WISOTZKI L. and SELMAN F.
2008ApJ...675.1002P viz 15       D               1 10398 34 The SDSS-DR5 survey for proximate damped Lyα systems. PROCHASKA J.X., HENNAWI J.F. and HERBERT-FORT S.
2008ApJ...680..169S viz 15       D               1 77431 273 Biases in virial black hole masses: an SDSS perspective. SHEN Y., GREENE J.E., STRAUSS M.A., et al.
2008ApJ...686..195Z 39           X         1 6 18 Intergalactic He II absorption in the spectra of quasars at redshifts 3.5 and 3.8, observed with the HST ACS prism. ZHENG W., MEIKSIN A., PIFKO K., et al.
2008ApJS..175....1A 1820       D     X C       47 50 21 Adaptive optics rest-frame v-band imaging of Lyman break galaxies at z∼3: high surface density disklike galaxies?. AKIYAMA M., MINOWA Y., KOBAYASHI N., et al.
2008MNRAS.386.1192L 175       D       C F     3 8 107 Cosmic dynamics in the era of Extremely Large Telescopes. LISKE J., GRAZIAN A., VANZELLA E., et al.
2008MNRAS.391.1457K viz 77           X         2 262 32 The transverse proximity effect in the z ∼ 2 Lyman α forest suggests quasi-stellar object episodic lifetimes of ∼1 Myr. KIRKMAN D. and TYTLER D.
2008RMxAC..32...65D 6 1 High-redshift quasars as early star formation probes. DIETRICH M. and HAMANN F.
2007A&A...468..979M 16       D   O           2 51 136 Dust covering factor, silicate emission, and star formation in luminous QSOs. MAIOLINO R., SHEMMER O., IMANISHI M., et al.
2007A&A...473..805W         O           21 37 The transverse proximity effect in spectral hardness on the line of sight towards HE 2347-4342. WORSECK G., FECHNER C., WISOTZKI L., et al.
2007AJ....133.1780T viz 15       D               6371 27 The UV properties of SDSS-selected quasars. TRAMMELL G.B., VANDEN BERK D.E., SCHNEIDER D.P., et al.
2007AJ....134..102S viz 77435 348 The Sloan Digital Sky Survey quasar catalog. IV. Fifth data release. SCHNEIDER D.P., HALL P.B., RICHARDS G.T., et al.
2007ApJ...658..680L 1 22 76 Physical properties, baryon content, and evolution of the Lyα forest: new insights from high-resolution observations at z ≲ 0.4. LEHNER N., SAVAGE B.D., RICHTER P., et al.
2007ApJ...669...74L 15       D               2 128 2 A subset of quasars identified by large values of their Doppler redshift. LU L.-Z., QIN Y.-P. and GUPTA A.C.
2007ApJ...669..791W viz 611 13 The effect of variability on the estimation of quasar black hole masses. WILHITE B.C., BRUNNER R.J., SCHNEIDER D.P., 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.
2006A&A...450..495W 77 T                   15 38 Quasars near the line of sight towards
Q 0302-003 and the transverse proximity effect.
2006A&A...455...73F 1 3 11 The UV spectrum of HS 1700+6416. I. Predicting the metal line content of the far UV spectrum. FECHNER C., REIMERS D., SONGAILA A., et al.
2006A&A...455...91F 4 6 56 The UV spectrum of HS 1700+6416. II. FUSE observations of the HeII Lyman alpha forest. FECHNER C., REIMERS D., KRISS G.A., et al.
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...34M 38   K                 12 1 Near-infrared search for C IV absorption counterparts along the lines of sight to pair quasars. MISAWA T., KASHIKAWA N., OHYAMA Y., et al.
2006MNRAS.366.1378B 3 6 44 Spatial fluctuations in the spectral shape of the ultraviolet background at 2 < z < 3 and the reionization of helium. BOLTON J.S., HAEHNELT M.G., VIEL M., et al.
2006MNRAS.369..734Z 31 20 The matter power spectrum from the Lyα forest: an optical depth estimate. ZAROUBI S., VIEL M., NUSSER A., et al.
2006MNRAS.371..915D 19 4 Statistical characteristics of the observed Lyα forest and the shape of the initial power spectrum. DEMIANSKI M., DOROSHKEVICH A.G. and TURCHANINOV V.I.
2005A&A...442...63R 3 5 38 Intergalactic HeII absorption towards QSO 1157+3143. REIMERS D., FECHNER C., HAGEN H.-J., et al.
2005AJ....130..367S 46358 234 The Sloan Digital Sky Survey quasar catalog. III. Third data release. SCHNEIDER D.P., HALL P.B., RICHARDS G.T., et al.
2005ApJ...618..108B 56 62 Radio variability of radio-quiet and radio-loud quasars. BARVAINIS R., LEHAR J., BIRKINSHAW M., et al.
2005ApJ...619..697A 6 18 238 The spatial clustering of star-forming galaxies at redshifts 1.4 ≲ z ≲ 3.5. ADELBERGER K.L., STEIDEL C.C., PETTINI M., et al.
2005ApJ...621..574A 11 15 Estimating the galaxy correlation length r0from the number of galaxy pairs with similar redshifts. ADELBERGER K.L.
2005ApJ...629..636A 1 53 164 The connection between galaxies and intergalactic absorption lines at redshift 2≲z≲3. ADELBERGER K.L., SHAPLEY A.E., STEIDEL C.C., et al.
2005ApJ...630...50A 2 13 58 A possible correlation between the luminosities and lifetimes of active galactic nuclei. ADELBERGER K.L. and STEIDEL C.C.
2005MNRAS.361.1399G 2 5 27 Patchy He II reionization and the physical state of the intergalactic medium. GLESER L., NUSSER A., BENSON A.J., et al.
2004AJ....127.2598S 1 51 150 The evolution of the intergalactic medium transmission to redshift 6. SONGAILA A.
2004ApJ...600..570S 11 4 91 The fluctuating intergalactic radiation field at redshifts z = 2.3-2.9 from He II and H I absorption toward HE 2347-4342. SHULL J.M., TUMLINSON J., GIROUX M.L., et al.
2004ApJ...605..631Z 15 3 90 A study of the reionization history of intergalactic helium with FUSE and the Very Large Telescope. ZHENG W., KRISS G.A., DEHARVENG J.-M., et al.
2004ApJ...610..105S 2 8 46 The transverse proximity effect: a probe to the environment, anisotropy, and megayear variability of QSOs. SCHIRBER M., MIRALDA-ESCUDE J. and McDONALD P.
2004ApJ...611..761D 1 17 48 Implications of quasar black hole masses at high redshifts. DIETRICH M. and HAMANN F.
2004ApJ...612..706A 1 6 15 Measuring the radiative histories of high-redshift QSOs with the transverse proximity effect. ADELBERGER K.L.
2004ApJ...614..547S 1 28 111 Near-infrared spectroscopy of high-redshift active galactic nuclei. I. A metallicity-accretion rate relationship. SHEMMER O., NETZER H., MAIOLINO R., et al.
2004MNRAS.347..355K 1 25 96 The power spectrum of the flux distribution in the Lyman α forest of a large sample of UVES QSO absorption spectra (LUQAS). KIM T.-S., VIEL M., HAEHNELT M.G., et al.
2004MNRAS.348..964M 19 1 38 Ultraviolet background radiation from cosmic structure formation. MINIATI F., FERRARA A., WHITE S.D.M., et al.
2004MNRAS.349L..33V 2 7 32 The effect of (strong) discrete absorption systems on the Lyman α forest flux power spectrum. VIEL M., HAEHNELT M.G., CARSWELL R.F., et al.
2003A&A...397..891J 116 T K                 9 79 Caught in the act: A helium-reionizing quasar near the line of sight to
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....126.2579S 16715 161 The Sloan Digital Sky Survey quasar catalog. II. First data release. SCHNEIDER D.P., FAN X., HALL P.B., et al.
2003ApJ...583..124S 1 85 237 The black hole-bulge relationship in quasars. SHIELDS G.A., GEBHARDT K., SALVIANDER S., et al.
2003ApJ...584...45A 11 16 382 Galaxies and intergalactic matter at redshift z∼3: overview. ADELBERGER K.L., STEIDEL C.C., SHAPLEY A.E., et al.
2003ApJ...584..110S 9 3 56 Faint active galactic nuclei and the ionizing background. SCHIRBER M. and BULLOCK J.S.
2003ApJ...588...65S 77 7 1079 Rest-frame ultraviolet spectra of z∼3 Lyman break galaxies. SHAPLEY A.E., STEIDEL C.C., PETTINI M., et al.
2003ApJ...594...75K 20 1 40 Lyman break galaxies and the Lyα forest. KOLLMEIER J.A., WEINBERG D.H., DAVE R., et al.
2003ApJ...596..817D 1 24 75 Fe II/Mg II emission-line ratio in high-redshift quasars. DIETRICH M., HAMANN F., APPENZELLER I., et al.
2003ApJ...597...81D 11 14 Observational estimates of the initial power spectrum at small scale from Lyα absorbers. DEMIANSKI M. and DOROSHKEVICH A.
2003MNRAS.340..473S 4 3 26 The nature of the ionizing background at

z ~ 2.5-5.

2003MNRAS.340..525D 16 9 Statistical characteristics of the observed Ly-α forest and the shape of initial power spectrum. DEMIANSKI M., DOROSHKEVICH A.G. and TURCHANINOV V.
2003MNRAS.346.1103P viz 676 169 The evolution of ΩHIand the epoch of formation of damped Lyman α absorbers. PEROUX C., McMAHON R.G., STORRIE-LOMBARDI L.J., et al.
2002A&A...381L..57D 11 14 Direct determination of quasar redshifts. DE BRUIJNE J.H.J., REYNOLDS A.P., PERRYMAN M.A.C., et al.
2002A&A...383..747K 2         O           7 49 The evolution of the physical state of the IGM. KIM T.-S., CRISTIANI S. and D'ODORICO S.
2002AJ....123..567S viz 3814 137 The Sloan Digital Sky Survey quasar catalog. I. Early data release. SCHNEIDER D.P., RICHARDS G.T., FAN X., et al.
2002ApJ...564..542S 5 4 71 Hubble space telescope space telescope imaging system observations of the He II Gunn-Peterson effect toward HE 2347-4342. SMETTE A., HEAP S.R., WILLIGER G.M., et al.
2002ApJ...564..581D 1 14 67 High-redshift quasars and star formation in the early universe. DIETRICH M., APPENZELLER I., VESTERGAARD M., et al.
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