Yi Wang
Unknown Author
Timothy Raymond Kallman
Charles R. O'Dell
R. Genzel
Nuffield Radio Astronomy Laboratories' Conference (1992 Manchester, England)
Wolfgang Kundt
John N. Bahcall
K. Horne
A. K. Kembhavi
S. Collin
J. F. Gallimore
Andrei Lobanov
IAU Colloquium (184th 2001 Byurakan, Armenia)
J. E. Dyson
H. Sol
COSPAR. Scientific Assembly
Timothy Ralph White
Terzian