61
by Joseph, Daniel D.
Published 1990
Springer New York

62
by Cohen, Gary
Published 2002
Springer Berlin Heidelberg

63
Published 2002
Springer Berlin Heidelberg

64
Published 2000
Springer Berlin Heidelberg

65
Published 2004
Springer Berlin Heidelberg

66
by Lorentz, H. A.
Published 1939
Springer Netherlands

70
by Ihn, Thomas
Published 2004
Springer New York

71
Published 1992
Springer Berlin Heidelberg
Table of Contents: ... for the Einstein cross 2237+0305 -- Expected color variations of the microlensed QSO 2237+0305 -- Intrinsic...

72
by YU, Peter, Cardona, Manuel
Published 1999
Springer Berlin Heidelberg

74
Published 2004
Springer Berlin Heidelberg

77
Published 1996
Springer Berlin Heidelberg

78
by Low, W.
Published 1970
Springer US

79
by Kleman, Maurice, Laverntovich, Oleg D.
Published 2003
Springer New York

80
Published 1996
Springer Netherlands
Table of Contents: ...Faint Field Galaxy Counts, Colors, and Redshifts -- Cosmological Applications of Gravitational...