Andrew Neitzke
John R. Gribbin
A. Vilenkin
Jihn E. Kim
International Superstring Workshop (4th 1990 Texas A & M University)
Mark Gower Alford
L. Brink
Christopher Lampton
Lárus Thorlacius
Winter School on High Energy Physics (2nd 1988 Puri, India)
Symposium on Anomalies, Geometry, Topology (1985 Chicago, Ill.)
Italy) Conference on Quantum Field Theory and Condensed Matter Physics (1991 : Trieste
Royal Society (Great Britain). Discussion Meeting
Vladimir B. Ginzburg
U. Bruzzo
INS Winter Seminar on Superstring, Composite Models and Anomaly Related Problem (1987 Institute for Nuclear Study, University of Tokyo)
N. C. Panda
F. Melchiorri
H. S. Mani
Spring Workshop on Superstrings and Related Matters