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- [1] An estimate of H-0 from Keck spectroscopy of the gravitational lens system 0957+561 ASTROPHYSICAL JOURNAL, 1997, 484 (01): : 70 - 78
- [2] Values of H0 from models of the gravitational lens 0957+561 ASTRONOMICAL JOURNAL, 1999, 118 (01): : 14 - 34
- [4] VLBI observations of the gravitational lens system 0957+561 ASTRONOMICAL JOURNAL, 1995, 110 (06): : 2566 - 2569
- [5] A LARGE ARC IN THE GRAVITATIONAL LENS SYSTEM 0957+561 ASTRONOMICAL JOURNAL, 1993, 105 (03): : 816 - 830
- [6] NEW MODEL FOR THE 0957+561 GRAVITATIONAL LENS SYSTEM - BOUNDS ON MASSES OF A POSSIBLE BLACK-HOLE AND DARK MATTER AND PROSPECTS FOR ESTIMATION OF H0 ASTROPHYSICAL JOURNAL, 1991, 372 (02): : 364 - 379
- [7] Gravitational lensing of quasar 0957+561 and the determination of H-0 ASTROPHYSICAL APPLICATIONS OF GRAVITATIONAL LENSING, 1996, (173): : 49 - 50
- [9] TOWARD ESTIMATION OF H(0) FROM VLBI OBSERVATIONS OF THE GRAVITATIONAL LENS SYSTEM-0957+561 ASTROPHYSICAL JOURNAL, 1994, 426 (02): : 486 - 492