QSO B0957+5608B , the SIMBAD biblio

QSO B0957+5608B , the SIMBAD biblio (265 results) C.D.S. - SIMBAD4 rel 1.7 - 2020.08.15CEST23:30:47


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Title First 3 Authors
2020ApJ...894..153D 120       D         F     2 13 ~ X-ray monitoring of gravitationally lensed radio-loud quasars with Chandra. DOGRUEL M.B., DAI X., GUERRAS E., et al.
2019ApJ...886...83K 159       D     X         4 32 ~ Probing structure in cold gas at z <= 1 with gravitationally lensed quasar sight lines. KULKARNI V.P., CASHMAN F.H., LOPEZ S., et al.
2019MNRAS.484.3552B 1894     A S   X C F     38 2 ~ Revealing the non-linear behaviour of the lensed quasar Q0957+561. BELETE A.B., CANTO MARTINS B.L., LEAO I.C., et al.
2018A&A...613A...6W 315           X C       6 3 3 Generalised model-independent characterisation of strong gravitational lenses. II. Transformation matrix between multiple images. WAGNER J. and TESSORE N.
2018A&A...613A..51P viz 18       D               1 525779 26 The Sloan Digital Sky Survey Quasar Catalog: Fourteenth data release. PARIS I., PETITJEAN P., AUBOURG E., et al.
2018ApJ...859...50F 18       D               1 76 2 Microlensing and intrinsic variability of the broad emission lines of lensed quasars. FIAN C., GUERRAS E., MEDIAVILLA E., et al.
2016A&A...593A..55V viz 17       D               1 2283 18 Ensemble X-ray variability of active galactic nuclei. II. Excess variance and updated structure function. VAGNETTI F., MIDDEI R., ANTONUCCI M., et al.
2016ApJ...832...46M 17       D               1 58 2 Peculiar transverse velocities of galaxies from quasar microlensing. Tentative estimate of the peculiar velocity dispersion at z ∼ 0.5. MEDIAVILLA E., JIMENEZ-VICENTE J., MUNOZ J.A., et al.
2016MNRAS.459..573A 85               F     6 8 1 Kernel regression estimates of time delays between gravitationally lensed fluxes. AL OTAIBI S., TINO P., CUEVAS-TELLO J.C., et al.
2016MNRAS.460.1428C 170           X         4 41 1 Ultraviolet Fe II emission in fainter quasars: luminosity dependences, and the influence of environments. CLOWES R.G., HABERZETTL L., RAGHUNATHAN S., et al.
2015A&A...580A..38R 17       D               1 50 19 H0 from ten well-measured time delay lenses. RATHNA KUMAR S., STALIN C.S. and PRABHU T.P.
2015ApJ...799..149J 64 23 Dark matter mass fraction in lens galaxies: new estimates from microlensing. JIMENEZ-VICENTE J., MEDIAVILLA E., KOCHANEK C.S., et al.
2015ApJ...806..251J 17       D               1 74 17 Probing the dark matter radial profile in lens galaxies and the size of X-ray emitting region in quasars with microlensing. JIMENEZ-VICENTE J., MEDIAVILLA E., KOCHANEK C.S., et al.
2015MNRAS.449.1422M viz 17       D               1 233 51 Revisiting the relationship between 6 µm and 2-10 keV continuum luminosities of AGN. MATEOS S., CARRERA F.J., ALONSO-HERRERO A., et al.
2015Sci...347.1123K 18 5 90 Multiple images of a highly magnified supernova formed by an early-type cluster galaxy lens. KELLY P.L., RODNEY S.A., TREU T., et al.
2014ApJ...783...47J 1 26 33 The average size and temperature profile of quasar accretion disks. JIMENEZ-VICENTE J., MEDIAVILLA E., KOCHANEK C.S., et al.
2014ApJ...786...17W viz 16       D               1 426 27 The galaxy cluster mid-infrared luminosity function at 1.3 < z < 3.2. WYLEZALEK D., VERNET J., DE BREUCK C., et al.
2013A&A...551A.104R viz 788       D     X C F     18 9 5 Flux and color variations of the doubly imaged quasar UM 673. RICCI D., ELYIV A., FINET F., et al.
2013ApJ...764..160G 16       D               3 53 44 Microlensing of quasar broad emission lines: constraints on broad line region size. GUERRAS E., MEDIAVILLA E., JIMENEZ-VICENTE J., et al.
2013ApJ...769...79W viz 16       D               1 392 89 Galaxy clusters around radio-loud active galactic nuclei at 1.3 < z < 3.2 as seen by Spitzer. WYLEZALEK D., GALAMETZ A., STERN D., et al.
2013ApJ...778..123G 41 9 Microlensing of quasar ultraviolet iron emission. GUERRAS E., MEDIAVILLA E., JIMENEZ-VICENTE J., 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 119610 53 Mean spectral energy distributions and bolometric corrections for luminous quasars. KRAWCZYK C.M., RICHARDS G.T., MEHTA S.S., et al.
2012A&A...540A.132S viz 444       S O X C       9 2 5 A 5.5-year robotic optical monitoring of Q0957+561: substructure in a non-local cD galaxy. SHALYAPIN V.N., GOICOECHEA L.J. and GIL-MERINO R.
2012AJ....143..119I viz 16       D               3 50858 82 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...744...47G 3 4 14 Accretion onto the supermassive black hole in the high-redshift radio-loud AGN 0957+561. GIL-MERINO R., GOICOECHEA L.J., SHALYAPIN V.N., et al.
2012ApJ...744..104H 2 5 11 A new microlensing event in the doubly imaged quasar Q 0957+561. HAINLINE L.J., MORGAN C.W., BEACH J.N., et al.
2012ApJ...748..131S viz 16       D               1 1834 27 On the link between associated mg II absorbers and star formation in quasar hosts. SHEN Y. and MENARD B.
2012ApJ...755...82M 27 21 Measuring microlensing using spectra of multiply lensed quasars. MOTTA V., MEDIAVILLA E., FALCO E., et al.
2012MNRAS.424..325J 45           X         1 2 11 Background, foreground and nearby matter influence on strong gravitational lenses. JAROSZYNSKI M. and KOSTRZEWA-RUTKOWSKA 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.
2011ApJS..194...42R viz 16       D               1 27624 44 Supermassive black hole mass estimates using Sloan Digital Sky Survey quasar spectra at 0.7 < z < 2. RAFIEE A. and HALL P.B.
2011ApJS..194...45S viz 16       D               1 105786 768 A catalog of quasar properties from Sloan Digital Sky Survey data release 7. SHEN Y., RICHARDS G.T., STRAUSS M.A., et al.
2011JRASC.105...61F 16 0 Challenging Einstein: gravitational lensing as a test of general relativity. FRIESEN J., ROGERS A. and FIEGE J.
2011MNRAS.410..860A viz 16       D               2 86770 116 A strong redshift dependence of the broad absorption line quasar fraction. ALLEN J.T., HEWETT P.C., MADDOX N., et al.
2010A&A...515A...2S 16       D               2 88 18 A revision of the X-ray absorption nature of BALQSOs. STREBLYANSKA A., BARCONS X., CARRERA F.J., et al.
2010A&A...518A..10V viz 16       D               1 168913 373 A catalogue of quasars and active nuclei: 13th edition. VERON-CETTY M.-P. and VERON P.
2010AJ....139.2360S viz 80070 700 The Sloan Digital Sky Survey quasar catalog. V. Seventh data release. SCHNEIDER D.P., RICHARDS G.T., HALL P.B., et al.
2010ApJ...711..246F 80               F     1 15 45 Improved constraints on the gravitational lens Q0957+561. II. Strong lensing. FADELY R., KEETON C.R., NAKAJIMA R., et al.
2010MmSAI..81..138K 20 3 Multiwavelengths observations of lensed quasars: interband time delays. KOPTELOVA E., OKNYANSKIJ V., ARTAMONOV B., et al.
2010MmSAI..81..144B 10 0 The gravitational lens as a radiospectrometer. BISNOVATYI-KOGAN G.
2009A&A...505..385A viz 16       D               1 99837 26 The large quasar reference frame (LQRF). An optical representation of the ICRS. ANDREI A.H., SOUCHAY J., ZACHARIAS N., et al.
2009ATel.2228....1G 1 2 4 A prominent fluctuation in the optical brightness of Q0957+561A and prediction of the Q0957+561B optical variability in the first semester of 2010. GOICOECHEA L.J. and SHALYAPIN V.N.
2009ApJ...706.1451M 94       D         F     2 70 41 Microlensing-based estimate of the mass fraction in compact objects in lens galaxies. MEDIAVILLA E., MUNOZ J.A., FALCO E., et al.
2009ApJS..183...17Y viz 16       D               2 796 46 The Fifth Data Release Sloan Digital Sky Survey/XMM-Newton Quasar Survey. YOUNG M., ELVIS M. and RISALITI G.
2009ApJS..184..138H viz 16       D               1 20770 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.392..998E viz 16       D               1 54 12 The kinematic signature of damped Lyman alpha systems: using the D-index to screen for high column density HI absorbers. ELLISON S.L., MURPHY M.T. and DESSAUGES-ZAVADSKY M.
2009MNRAS.400.1493K viz 16       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.
2008A&A...478...95Y 108 21 Origin of chromatic features in multiple quasars. Variability, dust, or microlensing. YONEHARA A., HIRASHITA H. and RICHTER P.
2008A&A...491..425G 209       D   O X         6 57 27 On the absorption of X-ray bright broad absorption line quasars. GIUSTINI M., CAPPI M. and VIGNALI C.
2008A&A...492..401S 272         O X C       6 11 23 New two-colour light curves of Q0957+561: time delays and the origin of intrinsic variations. SHALYAPIN V.N., GOICOECHEA L.J., KOPTELOVA E., et al.
2008A&A...492..411G 77             C       1 7 4 Structure function of the UV variability of Q0957+561. GOICOECHEA L.J., SHALYAPIN V.N., GIL-MERINO R., et al.
2008AJ....135..496I viz 15       D               1 113 53 The Sloan Digital Sky Survey Quasar Lens Search. II. Statistical lens sample from the third Data Release. INADA N., OGURI M., BECKER R.H., et al.
2008AJ....135..947S 39           X         1 6 10 Direct microlensing-reverberation observations of the intrinsic magnetic structure of active galactic nuclei in different spectral states: a tale of two quasars. SCHILD R.E., LEITER D.J. and ROBERTSON S.L.
2008ARep...52..517K 24 1 A possible explanation for the Arp-Burbidge paradox. KOMBERG B.V. and PILIPENKO S.V.
2008ApJ...680..169S viz 15       D               1 77432 273 Biases in virial black hole masses: an SDSS perspective. SHEN Y., GREENE J.E., STRAUSS M.A., et al.
2007A&A...464..471H 1 2 4 Estimation of time delays from unresolved photometry. HIRV A., EENMAEE T., LIIMETS T., et al.
2007AJ....133..313A viz 15       D               1 7009 54 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.
2007AJ....134..102S viz 77436 348 The Sloan Digital Sky Survey quasar catalog. IV. Fifth data release. SCHNEIDER D.P., HALL P.B., RICHARDS G.T., et al.
2007ApJ...661...88K viz 15       D               131 60 The role of sub-damped Lyα absorbers in the cosmic evolution of metals. KULKARNI V.P., KHARE P., PEROUX C., et al.
2007MNRAS.376..673M 15       D               1 95 35 The connection between metallicity and metal-line kinematics in (sub-)damped Lyα systems. MURPHY M.T., CURRAN S.J., WEBB J.K., 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.
2006A&A...454..695C 1 2 6 How accurate are the time delay estimates in gravitational lensing? CUEVAS-TELLO J.C., TINO P. and RAYCHAUDHURY S.
2006A&A...455..773V viz 108222 545 A catalogue of quasars and active nuclei: 12th edition. VERON-CETTY M.-P. and VERON P.
2006A&A...455L...1P viz 2 7 29 Microlensing variability in time-delay quasars. PARAFICZ D., HJORTH J., BURUD I., et al.
2006AJ....131.2766R viz 15       D               15343 438 The Sloan Digital Sky Survey quasar survey: quasar luminosity function from Data Release 3. RICHARDS G.T., STRAUSS M.A., FAN X., et al.
2006AJ....132..420S 4 5 40 Observations supporting the existence of an intrinsic magnetic moment inside the central compact object within the quasar Q0957+561. SCHILD R.E., LEITER D.J. and ROBERTSON S.L.
2006ApJ...636L...5S 2 5 27 Further spectroscopic observations of the CSL 1 object. SAZHIN M., CAPACCIOLI M., LONGO G., et al.
2006ApJ...643..667K 13 7 First detection of Na I D lines in high-redshift damped Lyα systems. KONDO S., KOBAYASHI N., MINOWA Y., et al.
2006MNRAS.367.1209L 3 5 30 A genetic algorithm for the non-parametric inversion of strong lensing systems. LIESENBORGS J., DE RIJCKE S. and DEJONGHE H.
2006MNRAS.368..335E 51 41 An efficient technique for pre-selecting low-redshift damped Lyα systems. ELLISON S.L.
2005A&A...431..103J 1 12 36 An optical time delay for the double gravitational lens system FBQ 0951+2635. JAKOBSSON P., HJORTH J., BURUD I., et al.
2005A&A...431..879K 12 7 Q0957+561 revised: CO emission from a disk at z = 1.4. KRIPS M., NERI R., ECKART A., et al.
2005A&A...436...25E 1 14 34 COSMOGRAIL: The COSmological MOnitoring of GRAvItational Lenses. I. How to sample the light curves of gravitationally lensed quasars to measure accurate time delays. EIGENBROD A., COURBIN F., VUISSOZ C., et al.
2005AJ....129.1225S 1 4 15 Accretion disk structure and orientation in the lensed and microlensed Q0957+561 quasar. SCHILD R.E.
2005AJ....130..367S 46359 234 The Sloan Digital Sky Survey quasar catalog. III. Third data release. SCHNEIDER D.P., HALL P.B., RICHARDS G.T., et al.
2005ARA&A..43..677S 5 50 554 Molecular gas at high redshift. SOLOMON P.M. and VANDEN BOUT P.A.
2005ApJ...619...19G 6 10 New VR magnification ratios of QSO 0957+561. GOICOECHEA L.J., GIL-MERINO R., ULLAN A., et al.
2005MNRAS.357..135P 15 17 The influence of gravitational lensing on the spectra of lensed quasi-stellar objects. POPOVIC L.C. and CHARTAS G.
2005MNRAS.360L..60G 9 14 The dark halo of the main lens galaxy in QSO 0957+561. GOICOECHEA L.J., GIL-MERINO R. and ULLAN A.
2005PASP..117..311T 212 3 Astrophysics in 2004. (Invited review). TRIMBLE V. and ASCHWANDEN M.
2004A&A...420..881Z 2 8 35 On the contribution of microlensing to X-ray variability of high-redshifted QSOs. ZAKHAROV A.F., POPOVIC L.C. and JOVANOVIC P.
2004A&A...422..477S 80 T                   3 30 Anomalous fluctuations in observations of Q0957+561 A,B: Smoking gun of a cosmic string? SCHILD R., MASNYAK I.S., HNATYK B.I., et al.
2004ApJ...600L..23C 32 26 Radio identification of the X-ray jet in the z=4.3 quasar GB 1508+5714. CHEUNG C.C.
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.
2003A&A...402..891O 1 10 20 New aperture photometry of QSO 0957+561: application to time delay and microlensing. OVALDSEN J.E., TEUBER J., SCHILD R.E., et al.
2003A&A...406..535Z viz 15       D               1 10360 54 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 3482 11 A catalogue of absorption-line systems in QSO spectra. RYABINKOV A.I., KAMINKER A.D. and VARSHALOVICH D.A.
2003AJ....126...24H 1 2 6 Ultraviolet structure in the lensed QSO 0957+561. HUTCHINGS J.B.
2003AJ....126..689S 4 3 24 Microlensing of a ring model for quasar structure. SCHILD R. and VAKULIK V.
2003ApJ...584..657S 2 11 45 Microlensing of relativistic knots in the quasar HE 1104-1805 AB. SCHECHTER P.L., UDALSKI A., SZYMANSKI M., et al.
2003ApJ...587...71C 44   K                 2 29 Around-the-Clock observations of the Q0957+561A,B gravitationally lensed quasar. II. Results for the second observing season. COLLEY W.N., SCHILD R.E., ABAJAS C., et al.
2003ApJ...588..711C 2 3 Rapid brightness fluctuations in Q0957+561A,B: microlensing or seeing. COLLEY W.N., SHAPIRO I.I., PEGG J., et al.
2003ApJ...593..203C 13 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.
2003ApJ...594...97C 4 3 27 A rapid microlensing event in the Q0957+561A, B gravitational lens system. COLLEY W.N. and SCHILD R.E.
2003MNRAS.343..639O 78 60 The redshift distribution of gravitational lenses revisited: constraints on galaxy mass evolution. OFEK E.O., RIX H.-W. and MAOZ D.
2003MNRAS.345..795O 10 7 Five nights of intensive R - and V -band photometry of QSO 0957+561A,B. OVALDSEN J.E., TEUBER J., STABELL R., et al.
2003MNRAS.346..415U 4 7 GLITP optical monitoring of QSO 0957+561: VR light curves and variability. ULLAN A., GOICOECHEA L.J., MUNOZ J.A., et al.
2002A&A...381..757L viz 493 43 A new list of extra-galactic radio jets. LIU F.K. and ZHANG Y.H.
2002AAS...201.6704C 74 T                   2 0 The size, density, and mass of a damped Lyman α absorber from HIRES/Keck spectra of the lensed quasar 0957+561 A,
B.
CHURCHILL C.W., MELLON R.R., CHARLTON J.C., et al.
2002ApJ...565...96C 1 7 25 Constraining H0 from Chandra observations of Q0957+561. CHARTAS G., GUPTA V., GARMIRE G., et al.
2002ApJ...565..105C 78 T                   2 16 Around the clock observations of the Q0957+561A,B gravitationally lensed quasar. COLLEY W.N., SCHILD R.E., ABAJAS C., et al.
2002ApJ...573L...1O 6 7 A large brightness enhancement of the QSO 0957+561 a component. OSCOZ A., ALCALDE D., SERRA-RICART M., et al.
2002ApJ...576..107M 2 2 10 Approximation of light-ray deflection angle and gravitational lenses in the Schwarzschild metric. I. Derivation and quasar lens. MUTKA P.T. and MAHONEN P.H.
2002ApJS..140..143B viz 335 47 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.
2002MNRAS.334..905G 4 2 16 Multiple delays in QSO 0957+561: observational evidence and interpretation. GOICOECHEA L.J.
2002PABei..20..175H 35 0 Progress in study on Lyman-alpha forest (I): observations. HUANG K. and ZHOU H.
2001Ap&SS.275..385S 74 T                   5 6 CCD photometry of QSO 0957+561 A & B for the period 1987-1992 using La Palma archive. SLAVCHEVA-MIHOVA L.S., OKNYANSKIJ V.L. and MIHOV B.M.
2001ApJ...554..496T 2 8 69 Improvement of the spatial resolution of the ACIS using split-pixel events. TSUNEMI H., MORI K., MIYATA E., et al.
2001ApJ...561L..69I 2 4 29 BeppoSAX observation of NGC 3079. IYOMOTO N., FUKAZAWA Y., NAKAI N., et al.
2001JApA...22..263B 180 2 Variability of extragalactic objects in relation to redshift, color, radio spectral index and absorption lines. BASU D.
2001MNRAS.322..397G 75 T                   4 14 Short time-scale fluctuations in the difference light curves of QSO 0957+561A,B: microlensing or noise? GIL-MERINO R., GOICOECHEA L.J., SERRA-RICART M., et al.
2001MNRAS.325.1527C 1 4 16 Evidence for accretion disc reprocessing in QSO 0957+561. COLLIER S.
2001PASA...18..207W 7 20 Microlensing of quasars. WAMBSGANSS J.
2001S&T...102c..32P 13 0 The Universe through gravity's lens. PETERSEN C.C.
2000A&A...360...10R 76 T                   4 30 Constraints on source and lens parameters from microlensing variability in QSO 0957+561 A,B. REFSDAL S., STABELL R., PELT J., et al.
2000A&A...362L..37W 77 T                   2 22 Microlensing results from APO monitoring of the double quasar Q0957+561A,B between 1995 and 1998. WAMBSGANSS J., SCHMIDT R.W., COLLEY W., et al.
2000ApJ...529...77I 15 7 An observational test of dark matter as cold fractal clouds. IRWIN J.A., WIDROW L.M. and ENGLISH J.
2000ApJ...531..635M 74 T                   5 3 Spectroscopy of the lens galaxy of Q0957+561A,B: implications of a possible central massive dark object. MEDIAVILLA E., SERRA-RICART M., OSCOZ A., et al.
2000ApJ...539..111D 20 5 Ultraviolet spectral variability and the Lyα forest in the lensed quasar Q0957+561. DOLAN J.F., MICHALITSIANOS A.G., NGUYEN Q.T., et al.
2000ApJ...540..104C 2 3 18 Hourly variability in Q0957+561. COLLEY W.N. and SCHILD R.E.
2000ApJ...542...74K 1 11 58 The host galaxy of the lensed quasar Q0957+561. KEETON C.R., FALCO E.E., IMPEY C.D., et al.
2000ApJ...544...98W 1 13 70 Analytic time delays and H0 estimates for gravitational lenses. WITT H.J., MAO S. and KEETON C.R.
1999AJ....118...14B 1 12 61 Values of H0 from models of the gravitational lens 0957+561. BERNSTEIN G. and FISCHER P.
1999AJ....118.1435W viz 382 10 A study of quasar radio emission from the VLA FIRST survey. WADADEKAR Y. and KEMBHAVI A.
1999Ap&SS.261..337P 2 ~ Measuring time delays for gravitationally lensed variable quasars. PIJPERS F.P.
1999Ap&SS.261..341G 5 ~ Gravitational lenses and the Hubble constant: present and future. GOICOECHEA L.J., MEDIAVILLA E., OSCOZ A., et al.
1999Ap&SS.263...47G 2 ~ Analysis of the difference light curve of the gravitational mirage QSO 0957+561. GIL-MERINO R., GOICOECHEA L.J., SERRA M., et al.
1999ApJ...510..576P 13 6 245 Metal abundances at z<1.5: fresh clues to the chemical enrichment history of damped Lyα systems. PETTINI M., ELLISON S.L., STEIDEL C.C., et al.
1999ApJ...514..598S 73 T                   5 13 A wavelet exploration of the Q0957+561A,B brightness record. SCHILD R.
1999ApJ...515..512T 18 28 Velocity dispersion of the gravitational lens 0957+561. TONRY J.L. and FRANX M.
1999ApJ...518..153C 74 T                   3 12 Precision photometry for Q0957+561 images A and B. COLLEY W.N. and SCHILD R.E.
1999ApJ...519L..31Y 1 4 16 Source size limitation from variabilities of a lensed quasar. YONEHARA A.
1999ApJ...520..479B 1 7 39 A reassessment of the data and models of the gravitational lens Q0957+561. BARKANA R., LEHAR J., FALCO E.E., et al.
1999ApJ...524..582C 1 4 16 New modeling of the lensing galaxy and cluster of Q0957+561: implications for the global value of the Hubble constant. CHAE K.-H.
1999ApJ...526...40S 74 T                   7 26 BVRI photometry of QSO 0957+561A, B: observations, new reduction method, and time delay. SERRA-RICART M., OSCOZ A., SANCHIS T., et al.
1999ApJ...527..498F 22 65 A determination of H0 with the CLASS gravitational lens B1608+656. I. Time delay measurements with the VLA. FASSNACHT C.D., PEARSON T.J., READHEAD A.C.S., et al.
1999NewAR..43..519G 5 13 Wide-field VLBI imaging. GARRETT M.A., PORCAS R.W., PEDLAR A., et al.
1999Sci...286.2493P 5 12 Gas-rich galaxy pair unveiled in the lensed quasar 0957+561. PLANESAS P., MARTIN-PINTADO J., NERI R., et al.
1998A&A...335..379S 5 4 70 Limits on MACHOs from microlensing in the double quasar Q0957+561. SCHMIDT R. and WAMBSGANSS J.
1998A&A...336..829P 77 T                   4 58 Microlensing on different timescales in the lightcurves of QSO 0957+561 A,B. PELT J., SCHILD R., REFSDAL S., et al.
1998A&A...337..681P 1 3 12 Estimation of multiple time delays in complex gravitational lens systems. PELT J., HJORTH J., REFSDAL S., et al.
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