Klaus Grotz
Alan D. Martin
Peter A. Carruthers
International Summer Institute in Theore
R. S. Panvini
International Summer Institute on Theoretical Physics 7th Hamburg 1975.
Sascha S. Turczyk
Hartmut M. Pilkuhn
M. Y. Han
Donald A. Dunn
A. O. Barut
Konrad Kleinknecht
Malcolm H. MacGregor
Reinhard Breuer
International Conference on High Energy Collisions (5th 1973 Stony Brook, N.Y.)
Leon M. Lederman
V. Barger
G. W. McClure
J. McL Emmerson
American Institute of Physics