8C 0958+561 , the SIMBAD biblio

8C 0958+561 , the SIMBAD biblio (735 results) C.D.S. - SIMBAD4 rel 1.8 - 2024.04.25CEST13:33:52

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Keywords 		in a table in teXt, Caption, ... Nb occurence Nb objects in ref Citations
(from ADS) 		Title First 3 Authors
1979ApJ...233L..43W 74 T                   2 65 Multiple-mirror telescope observations of the twin QSOs 0957+561A, B. WEYMANN R.J., CHAFFEE F.H., DAVIS M., et al.
1979Natur.279..381W 150 T                   2 821 0957+561 A, B: twin quasistellar objects or gravitational lens? WALSH D., CARSWELL R.F. and WEYMANN R.J.
1979Natur.282..271H 7 24 A compact group of QSOs with two appearing physically associated. HAZARD C., ARP H.C. and MORTON D.C.
1979Natur.282..561C 44 2 448 Flux variations of QSO 0957+561 A, B and image splitting by stars near the light path. CHANG K. and REFSDAL S.
1980AJ.....85.1555W 36 34 Optical polarimetry of quasi-stellar and BL Lac objects. WILLS D., WILLS B.J., BREGER M., et al.
1980ApJ...237..319W 1 11 68 Observations of Fe II ultraviolet lines in QSOs. WILLS B.J., NETZER H., UOMOTO A.K., et al.
1980ApJ...238....1W 3 2 34 Spectrophotometry of the double QSO 0957+561. WILLS B.J. and WILLS D.
1980ApJ...241..507Y 74 T                   1 7 239 The double quasar Q0957+561 A, B: a gravitational lens image formed by a galaxy at z=0.39. YOUNG P., GUNN J.E., KRISTIAN J., et al.
1980Natur.285..461G 68 T                   3 12 UV spectra of the twin
QSOs 0957+561 A, B. 		GONDHALEKAR P.M. and WILSON R.
1980Sci...208..495G 70 T                   2 25 The double quasar 0957+561 - Examination of the gravitational lens hypothesis using the very large array. GREENFIELD P.E., ROBERT D.H. and BURKE B.F.
1980IUE2n......295G 68 T                   3 ~ IUE observations of the twin
QSOs 0957+561 A, B. 		GONDHALEKAR P.M. and WILSON R.
1981ApJ...243L..57H 68 T                   2 6 VLBI obvservations of the
double quasar 0957+561. 		HASCHICK A.D., MORAN J.M., REID M.J., et al.
1981ApJ...244..736Y 73 T                   1 6 171
Q0957+561 : detailed models of the gravitational lens effect. 		YOUNG P., GUNN J.E., KRISTIAN J., et al.
1981ApJ...244..756Y 15 2 153 Q0957+561: effects of random stars on the gravitational lens. YOUNG P.
1981ApJ...249..415Y 4 2 48 The origin of a new absorption system discovered in both components of the double QSO Q0957+561. YOUNG P., SARGENT W.L.W., BOKSENBERG A., et al.
1981LicOB.824....1M 68 T                   3 0 Variability of the double quasar
0957+561A, B. 		MILLER J.S., ANTONUCCI R.J. and KEEL W.C.
1981MitAG..52..132S 1 0 Die Demonstration des Gravitationslinseneffekts mit Hilfe optischer Linsen. SCHROEDER R.
1981Natur.289..758P 75 T                   1 1 39 VLBI structures of the images of the double
QSO 0957+561. 		PORCAS R.W., BOOTH R.S., BROWNE I.W.A., et al.
1982ApJ...255...20K 73 T                   1 1 22 The nature of the light variations in the double QSO
Q0957+561. 		KEEL W.C.
1982Natur.296..415G 69 T                   3 5 IUE observations of variability and differences in the UV spectra of double quasar
0957+561 a, b. 		GONDHALEKAR P.M. and WILSON R.
1983A&A...128..156K 7 1 38 The difference in light travel time between gravitational lens images. I. Generalization of the wavefront method to arbitrary deflectors and inhomogeneous universes. KAYSER R. and REFSDAL S.
1983ApJ...268L..57S 2 5 71 Common absorption systems in the spectra of the QSO pair Q 0307-195 A, B. SHAVER P.A. and ROBERTSON J.G.
1983MNRAS.203..861C 66 11 Optical positions of quasars. CLEMENTS E.D.
1983BAAS...15..936C 2 0 0957+561 A, B: understanding the gravitational lens through the millisecond structure of the images. COHEN N.L., GORENSTEIN M.V., SHAPIRO I.I., et al.
1983BAAS...15..936Z 69 T                   1 0 An edge-on disk model for the double
QSO 0957+61. 		ZHENG W. and HUBBARD E.N.
1983MmSAI..54..665S 6 4 Absorption-line studies of QSO pairs. SHAVER P.A. and ROBERTSON J.G.
1983Msngr..31...28S 4 0 Absorption-line spectroscopy of close pairs of QSOs. SHAVER P.A. and ROBERTSON J.G.
1983PAZh....9..524M 1 0 Image interferometry and gravitational lens parameters. MANDZHOS A.V.
1983Sci...219...54G 6 1 30 Detection of compact radio source near the center of gravitational lens : quasar image or galactic core ? GORENSTEIN M.V., SHAPIRO I.I., COHEN N.L., et al.
1983S&T....66..390G 1 3 Charting paths through gravity's lens. GORENSTEIN M.V.
1984A&A...130..157C 8 1 42 Maximum flux amplification by star disturbances in gravitational lens galaxies. CHANG K.
1984A&A...132..168C 42 1 212 Star disturbances in gravitational lens galaxies. CHANG K. and REFSDAL S.
1984A&A...133..374B 63 39 The evolution and origin of the sharp metal-rich absorption lines in QSO spectra. BERGERON J. and BOISSE P.
1984A&A...136L...9S 1 14 79 The clustering of quasars. SHAVER P.A.
1984A&A...138L..19F 72 T                   2 2 32 Determination of difference in light travel time for
QSO 0957+561 A, B. 		FLORENTIN-NIELSEN R.
1984A&A...139..289C 3 5 3C 273 : a gravitationally lensed quasar ? CHITRE S.M., NARASIMHA D., NARLIKAR J.V., et al.
1984A&A...141..318B 73 T                   1 2 43 The Hubble parameter: an upper limit from
QSO 0957+561A, B. 		BORGEEST U. and REFSDAL S.
1984AJ.....89..979B 95 104 Sidedness, field configuration, and collimation of extragalactic radio jets. BRIDLE A.H.
1984ApJ...276..440S 4 17 The quasar Q 2345+007A, B : a case for the double gravitational lens ? SUBRAMANIAN K. and CHITRE S.M.
1984ApJ...277...43S 11 28 1E 0104.2+3153 : a broad absorption-line QSO viewed through a giant elliptical galaxy. STOCKE J.T., LIEBERT J., SCHILD R., et al.
1984ApJ...277..481S 72 T                   1 1 16 CCD brightness monitoring of the Twin
QSO 0957+561. 		SCHILD R.E. and WEEKES T.
1984ApJ...279...19W 125 82 The rotation measure distribution of QSOs and of intervening clouds: magnetic fields and column densities. WELTER G.L., PERRY J.J. and KRONBERG P.P.
1984ApJ...287..538G 70 T                   6 32 The milli-arcsecond images of Q
0957+56.1. 		GORENSTEIN M.V., SHAPIRO I.I., ROGERS A.E.E., et al.
1984MNRAS.210...79N 72 T                   2 2 31 Gravitational lens model of the double
QSO 0957+561
A, B incorporating VLBI features. 		NARASIMHA D., SUBRAMANIAN K. and CHITRE S.M.
1984ARA&A..22..319B 191 769 Extragalactic radio jets. BRIDLE A.H. and PERLEY R.A.
1984Afz....20..351K 69 T                   2 2 2 Binary quasi-stellar object
Q 0957+561
A, B a close pair of galaxies. 		KOMVERL B.V.
1984BAAS...16..519H 69 T                   2 1 Radio flux monitoring of 0957+561
A and B. 		HEWITT J.N., BURKE B.F. and ROBERTS D.H.
1984ComAp..10...47G 5 16 When clusters are superclusters ? GELLER M.J.
1984ComAp..10...75B 2 1 10 Gravitational lenses : observational status. BURKE B.F.
1984IAUC.3945....0F 69 T                   1 1 ~
QSO 0957+561. 		FLORENTIN-NIELSEN R. and AUGUSTESEN K.
1984Natur.310..112N 2 5 62 Multiple imaging of quasars by galaxies and clusters. NARAYAN R., BLANDFORD R. and NITYANANDA R.
1984Sci...223.1255T 2 2 Quasars and gravitational lenses. TURNER E.L.
1985AJ.....90...30R 87 51 Alignment of radio and optical polarization with VLBI structure. RUSK R. and SEAQUIST E.R.
1985ApJ...289L...1F 104 T                   1 2 353 On model-dependent bounds on H 0 from gravitational images: application to Q
0957+561 A, B. 		FALCO E.E., GORENSTEIN M.V. and SHAPIRO I.I.
1985ApJ...289...37S 5 24 Minilensing of multiply imaged quasars: flux variations and vanishing of images. SUBRAMANIAN K., CHITRE S.M. and NARASIMHA D.
1985ApJ...293..356R 69 T                   10 28 The multiple images of the quasar
0957+561. 		ROBERTS D.H., GREENFIELD P.E., HEWITT J.N., et al.
1985ApJ...293..370G 70 T                   11 57 The gravitationally lensed quasar
0957+561: VLA observations and mass models. 		GREENFIELD P.E., ROBERTS D.H. and BURKE B.F.
1985ApJ...298..732C 10 22 Two-point correlation function of QSO metal absorption systems from an inhomogeneous catalog of observations. CROTTS A.P.S.
1985MNRAS.215..639Z 2 9 The gravitational lens effect and the surface density of quasars nearforeground galaxies. ZUIDERWIJK E.J.
1985Natur.314..402G 2 1 Direct estimate of Hubble's constant from the double quasar. GASKELL C.M.
1986A&A...166L...5M 3 2 Consequences of gravitational lensing for gamma radiation from 3C 273. METCALFE L. and McBREEN B.
1986A&A...166...36K 34 3 412 Astrophysical applications of gravitational micro-lensing. KAYSER R., REFSDAL S. and STABELL R.
1986A&A...169....1B 3 15 187 Absorption line systems in QSO spectra : properties derived from observations and from photoionization models. BERGERON J. and STASINSKA G.
1986AJ.....91..354Y 661 25 On optical studies of high-velocity clouds. YORK D.G., BURKS G.S. and GIBNEY T.B.
1986ApJ...300..209S 76 T                   1 2 61 CCD camera brightness monitoring of Q 0957+561 A, B. SCHILD R.E. and CHOLFIN B.
1986ApJ...303..605S 1 2 9 Detection of the lensing galaxy in PG 1115+08. SHAKLAN S.B. and HEGE E.K.
1986ApJ...308..815N 180 180 Quasars measured by the Infrared Astronomical Satellite. NEUGEBAUER G., MILEY G.K., SOIFER B.T., et al.
1986ApJ...309..467B 6 1 27 Determination of galaxy masses by the gravitational lens effect. BORGEEST U.
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.
1986LAstr.100....3V 4 0 Les mirages gravitationnels : un outil de choix pour sonder l'univers. VANDERRIEST C.
1986ApL....25...99Z 69 T                   1 2 1 An edge-on galaxy model for
Q 0957+561. 		ZHENG W. and HUBBARD E.N.
1986Ap&SS.119..227F 2 0 Motion of quasar images by gravitational lens galaxies. FUJISHITA M.
1986Rech...17.1576K 3 0 Une lentille gravitationnelle invisible. KUNTH D.
1986S&W....25..252K 4 0 Mikro-gravitationslinsen und ihre Bedeutung fur die Astrophysik. KAYSER R.
1986IAUS..119..517B 8 8 Gravitational lenses: observations. BURKE B.F.
1986NIA86......523U 14 ~ Observations of active galactic nuclei with IUE and comparison with X-ray data. ULRICH M.H.
1986NIA86......715G 69 T                   3 2 ~ Ultraviolet light curve of the double quasar
Q 0957+561,
A,
B and a determination of the Hubble constant. 		GONDHALEKAR P.M., WILSON R., DUPREE A.K., et al.
1987ApJ...313...13S 3 11 The intensity ratio in different wave bands between images of gravitationally lensed quasars as a probe of dark matter. SUBRAMANIAN K. and CHITRE S.M.
1987ApJ...315L..83D 9 8 Gravitational lenses and decay of dark matter. DEKEL A. and PIRAN T.
1987ApJ...320L..75M 6 22 z(abs)=z(em) absorption systems in quasar spectra : a correlation with radio and optical luminosity ? MOLLER P. and JAKOBSEN P.
1987ApJ...321L..17D 1 11 53 Discovery of a probable binary quasar. DJORGOVSKI S., PERLEY R., MEYLAN G., et al.
1987ApJ...321...49T 57 189 The distribution of QSO absorption system column densities: evidence for a single population. TYTLER D.
1987ApJ...321..658B 9 5 187 Gravitational imaging by isolated elliptical potential wells. I. Cross sections. BLANDFORD R.D. and KOCHANEK C.S.
1987ApJ...322..739L 1 40 162 An absorption-line survey of 32 QSOs at red wavelengths: properties of the Mg II absorbers. LANZETTA K.M., TURNSHEK D.A. and WOLFE A.M.
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.
1987MNRAS.224..675B 1 4 26 Are Lyman alpha clouds non-spherical ? BARCONS X. and FABIAN A.C.
1987MNRAS.227..453G 6 2 48 Astronomical constraints on a string-dominated universe. GOTT III J.R. and REES M.J.
1987MNRAS.229..157B 5 5 Cosmological implications of the anomalies in the redshift distribution of QSO Lyman-alpha absorption systems. BARCONS X. and FABIAN A.C.
1987AcApS...7....8X 1 0 To determine the gravitational lens effect with a method of correlation function. XU C.-M., YIN Q.-F. and YU D.-W.
1987ARA&A..25..425T 4 37 594 Existence and nature of dark matter in the universe. TRIMBLE V.
1987AN....308..177M 4 1 The forest of QSO absorption lines and cosmological models with unstable dark matter. MUELLER V., MUECKET J.P. and HAUBOLD H.J.
1988ApJ...334...42G 73 T                   1 4 49 VLBI observations of the gravitational lens system
0957+561: structure and relative magnification of the A and B images. 		GORENSTEIN M.V., COHEN N.L., SHAPIRO I.I., et al.
1988AcA....38....1P 1 1 Gravitational lensing by spheroidal galaxies. Multiple image probabilities and image separation statistics. POJMANSKI G. and SZYMANSKI M.
1988BAAS...20Q1001L 70 T                   1 2 3 VLA measurement of the time delay in the gravitationally lensed double quasar
0957+561. 		LEHAR J., HEWITT J.N., ROBERTS D.H., et al.
1988IAUS..129..201G 70 T                   1 2 7 VLBI observations of the
0957+561 gravitational lens system. 		GORENSTEIN M.V., BONOMETTI R.J., COHEN N.L., et al.
1988IUE88...2..257A 70 T                   1 2 ~ Analysis of spatially resolved IUE spectra of
0957+561A, B : a gravitationally lensed double quasar. 		ALTNER B. and HEAP S.R.
1989A&A...215....1V 8 4 134 The value of the time delay delta T (A,B) for the 'double' quasar 0957+561 from optical photometric monitoring. VANDERRIEST C., SCHNEIDER J., HERPE G., et al.
1989NewSc.122...41. 1 0 Hubble expansion.
1990AJ....100.1771S 77 T                   1 2 56 The time delay in the twin QSO
Q0957+561. 		SCHILD R.E.
1990SoSAO..64..104S 70 T                   2 0 Electrophotometry of double quasar Q 0957+56A,B. SHVARTSMAN V.F., BESKIN G.M. and NEIZVESTNY S.I.
1991AJ....101..813S 75 T                   2 46 Microlensing in the Q 0957+561 gravitational mirage. SCHILD R.E. and SMITH R.C.
1991ApJ...382...58K 73 T                   4 60 Systematic effects in lens inversions: khi01 exact models for
0957+561. 		KOCHANEK C.S.
1991ApJS...77..203J viz 633 60 A catalog of absorption in the spectra of quasi-stellar objects. JUNKKARINEN V., HEWITT A. and BURBIDGE G.
1991S&T....82..423O 9 0 Observing at the limit. O'MEARA S.J.
1991PCMP3.R....192S 7 0 Recent developments in gravitational lensing. SCHNEIDER P.
1992ApJ...384..453L 122 T K                 1 67 The radio time delay in the double quasar
0957+561. 		LEHAR J., HEWITT J.N., ROBERTS D.H., et al.
1992ApJ...385..404P 144 T K                 1 152 The time delay of gravitational lens
0957+561.1. I. Methodology and analysis of optical photometric data. 		PRESS W.H., RYBICKI G.B. and HEWITT J.N.
1992ApJ...387L..61C 113 T K                 1 29 Reconciling the image brightness ratios in the gravitational lens system
0957+561. 		CONNER S.R., LEHAR J. and BURKE B.F.
1992ApJ...397L...1W 38   K                 3 42 A direct gravitational lensing test for dexp (6) solar mass black holes in halos of galaxies. WAMBSGANSS J. and PACZYNSKI B.
1992ApJS...81..661C 59 31 Active galactic nuclei with ultrasoft X-ray emission. CORDOVA F.A., KARTJE J.F., THOMPSON R.J., et al.
1992MNRAS.254p..27G 70 T                   25 ~ Redshift measurements of the brightest cluster galaxies of the gravitational lens
0957+561. 		GARRETT M.A., WALSH D. and CARSWELL R.F.
1992MNRAS.256..589P 59 163 Optical properties of active galaxies with ultra-soft X-ray spectra. PUCHNAREWICZ E.M., MASON K.O., CORDOVA F.A., et al.
1992ARA&A..30..311B 4 25 410 Cosmological applications of gravitational lensing. BLANDFORD R.D. and NARAYAN R.
1993AJ....105..816B 72 T                   8 45 A large arc in the gravitational lens system
0957+561. 		BERNSTEIN G.M., TYSON J.A. and KOCHANEK C.S.
1993ApJ...403..530W 14 1 57 An efficient method to compute microlensed light curves for point sources. WITT H.J.
1993ApJ...407...60T 107 T K                 2 15 Damped Lyman-alpha absorptino in
Q 0957+561A, B. 		TURNSHEK D.A. and BOHLIN R.C.
1993ApJ...410...21J 106 T K                 15 6 Discovery of a new component in the gravitationally lensed
quasar 0957+561. 		JONES C., STERN C., FALCO E., et al.
1993ApJ...416..425M 9 6 224 Early-type galaxies, dark halos and gravitational lensing statistics. MAOZ D. and RIX H.-W.
1993ApJ...417L..57M 108 T K                 1 8 Detection of far-ultraviolet high-excitation line emission and Lyman-beta absorption in the gravitational lens Q 0957+561. MICHALITSIANOS A.G., NICHOLS-BOHLIN J., BRUHWEILER F.C., et al.
1993ApJ...417..438K 57 27 The analysis of gravitational lens surveys. I. Selection functions and ambiguous candidates. KOCHANEK C.S.
1993ApJ...419...12K 3 13 160 The analysis of gravitational lens surveys. II. Maximum likelihood models and singular potentials. KOCHANEK C.S.
1993ApJS...87..451H viz 14       D               7278 328 A revised and updated catalog of quasi-stellar objects. HEWITT A. and BURBIDGE G.
1993AcApS..13..125L 228 1 Studies of CIV associated absorption systems of QSOs (I) Samples. LI Y. and CHEN J.-S.
1993BAAS...25.1307M 1 ~ Analysis of far-UV excitation line emission detected in the gravitational lens Q0957+561 with IUE-NEWSIPS. MICHALITSIANOS A.G., MARAN S.P., KAZANAS D., et al.
1993BAAS...25.1403A 71 T                   1 ~ Low surface brightness structure in the field of the gravitational lens
0957+561. 		AVRUCH I.M., BECKER D.J., CONNER S.R., et al.
1993JAVSO..22...12W 5 0 Performance of commercial CCD cameras when coupled to small telescopes (3-12 inch). WALKER G.
1993Msngr..74...27H 4 0 A new quasar pair : Q 2126-4350 and Q 2126-4346. HAWKINS M.R.S., HUNSTEAD R.W., MEYLAN G., et al.
1993Sci...262..846M 1 0 Cosmologists meet to face their fears. MATTHEWS R.
1993FA90..R.....88P 1 0 Probability of lensing magnification by cosmologically-distributed point masses. PEI Y.
1994A&A...281..388A 23 19 Further observational evidence that MG J0414+0534 is a gravitational mirage. ANGONIN-WILLAIME M.-C., VANDERRIEST C., HAMMER F., et al.
1994A&A...286..775P 114 T K                 2 66 Time delay controversy on QSO 0957+561 not yet decided. PELT J., HOFF W., KAYSER R., et al.
1994A&A...291...74P 92 56 Systematic study of the ultraviolet variability of active galactic nuclei. PALTANI S. and COURVOISIER T.J.-L.
1994A&A...291..411A 106 T K                 40 32 Gravitational lensing of
Q 0957+561: a study of the cluster at z=0.355. 		ANGONIN-WILLAIME M.-C., SOUCAIL G. and VANDERRIEST C.
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.
1994ApJ...426..486C 107 T K                 1 6 Toward estimation of Ho from VLBI observations of the gravitational lens system
0957+561. 		CAMPBELL R.M., COREY B.E., FALCO E.E., et al.
1994ApJ...431...74G 15 21 Arc statistics and constraints on cluster lenses. GROSSMAN S.A. and SAHA P.
1994ApJ...433..528M 15 5 Infrared observations of the dark matter lens candidate Q 2345+007. McLEOD B., RIEKE M. and WEEDMAN D.
1994ApJ...434...54T viz 66 10 A statistical analysis of the broadband 0.1 to 3.5 keV spectral properties of X-ray-selected active galactic nuclei. THOMPSON R.J. and CORDOVA F.A.
1994ApJ...435L..79D 72 T                   5 34 Deep imaging of the double quasar QSO 0957+561: new constraints on H0. DAHLE H., MADDOX S.J. and LILJE P.B.
1994MNRAS.268..690K 3 10 Finding the lag between two irregularly observed random walk series. KOEN C.
1994MNRAS.270..457G 77 T                   2 49 Global VLBI observations of the gravitational lens system
0957+561 A,B. 		GARRETT M.A., CALDER R.J., PORCAS R.W., et al.
1994MNRAS.271...31M 7 2 59 A search for weak distortion of distant galaxy images by large-scale structure. MOULD J., BLANDFORD R., VILLUMSEN J., et al.
1994A&ARv...5..239F 1 27 171 Arc(let)s in clusters of galaxies. FORT B. and MELLIER Y.
1994BAAS...26..965C 71 T                   1 ~ ROSAT observations of the gravitationally lensed system
0957+561. 		CHARTAS G., FALCO E., FORMAN W., et al.
1994BASI...22..227C 32 0 Sizing up to universe with cosmic illusions. CHITRE S.M.
1994RPPh...57..117R 47 106 Thermometry below 1 K. REFSDAL S. and SURDEJ J.
1994ARBei..25....1S 38 ~ The joint optical monitoring programme of quasars (JOMPQ). SCHRAMM K.-J., BIAN Y.-L., BORGEEST U., et al.
1994BSAO...37..150B 71 T                   2 0 Time delay for the gravitational lens Q0957+561
A,B. 		BESKIN G.M. and OKNYANSKIJ V.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&A...301..641R 1 6 39 Rapid radio variability in PKS 0537-441: superluminal microlensing caused by small masses in a foreground galaxy? ROMERO G.E., SURPI G. and VUCETICH H.
1995A&A...303....1C 7 10 Photometric monitoring (1987 to 1994) of the gravitational lens candidate UM 425. COURBIN F., MAGAIN P., REMY M., et al.
1995A&A...304..341B 108 T K                 2 11 The optical time delay in the double quasar
Q 0957+561 A, B. 		BESKIN G.M. and OKNYANSKIJ V.L.
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..110..213R 53 43 High resolution radio maps of quasars from the Jodrell Bank 966MHz survey. REID A., SHONE D.L., AKUJOR C.E., et al.
1995AJ....109.1956H 10 3 Variability in the Einstein ring gravitational lens MG 1131+0456. HEWITT J.N., CHEN G.H. and MESSIER M.D.
1995AJ....109.1970S 77 T                   2 48 Twin QSO 0957+561 time delay dataset. SCHILD R. and THOMSON D.J.
1995AJ....110.1476K 1 20 145 Measuring the Hubble constant with Hubble Space Telescope. KENNICUTT R.C.Jr, FREEDMAN W.L. and MOULD J.R.
1995AJ....110.2566C 72 T                   2 12 VLBI observations of the gravitational lens system
0957+561. 		CAMPBELL R.M., LEHAR J., COREY B.E., et al.
1995AJ....110.2570L 1 14 79 MG 0414+0534: a dusty gravitational lens. LAWRENCE C.R., ELSTON R., JANNUZI B.T., et al.
1995ApJ...438..120E 6 4 101 Multiwavelength monitoring of the BL Lacertae object PKS 2155-304. IV. Multiwavelength analysis. EDELSON R., KROLIK J., MADEJSKI G., et al.
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...442...87D 107 T K                 2 6 The gravitational lens system Q 0957+561 in the ultraviolet. DOLAN J.F., MICHALITSIANOS A.G., THOMPSON R.W., et al.
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1996BAAS...28U.843H 71 T                   1 ~ New VLA observations of the gravitationally lensed quasar
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1997AJ....113..130S 84 T                   1 36 The Q0957+561 time delay from optical data. SCHILD R. and THOMSON D.J.
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1997PSci..242...58C 7 0 Les telescopes gravitationnels. COMBES F. and WIKLIND T.
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1998AJ....115....1T 1 22 116 Redshifts of the gravitational lenses B1422+231 and PG 1115+080. TONRY J.L.
1998AJ....115..377F 1 14 63 Keck spectroscopy of three gravitational lens systems discovered in the JVAS and CLASS surveys. FASSNACHT C.D. and COHEN J.G.
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1998ApJ...496..177M 15 26 Hubble Space Telescope observations of the gravitationally lensed Cloverleaf broad absorption line QSO H1413+1143: spectroscopy of the Lyα forest and metal-line systems. MONIER E.M., TURNSHEK D.A. and LUPIE O.L.
1998ApJ...504..661C 108 T K                 8 12 X-ray detection of the primary lens galaxy cluster of the gravitational lens system
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1998CR2...326..141B 19 ~ Effet de metallicite sur la relation periode-luminosite des Cepheides et H0. BEAULIEU J.-P.
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1999ApJ...510...42C 2 17 105 New limits on a cosmological constant from statistics of gravitational lensing. CHIBA M. and YOSHII Y.
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1999ApJ...510..576P 14 6 264 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.
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1999ApJ...511..546T 6 5 How far out must we go to get into the Hubble flow?. TIPLER F.J.
1999ApJ...513..598L 4 5 68 First comparison of ionization and metallicity in two lines of sight toward He 1104-1805 AB at z=1.66. LOPEZ S., REIMERS D., RAUCH M., et al.
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1999ApJ...518..153C 109 T K                 3 12 Precision photometry for Q0957+561 images A and B. COLLEY W.N. and SCHILD R.E.
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1999ApJ...526...40S 109 T K                 7 26 BVRI photometry of
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1999MNRAS.303....1N 3 3 33 Photoelectric heating for dust grains at high redshifts. NATH B.B., SETHI S.K. and SHCHEKINOV Yu.
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