J. W. Harris, G. Odyniec, H. G. Pugh, L. S. Schroeder, and M. L. Tincknell

• Nuclear Science Division, Lawrence Berkeley Laboratory, University of California, Berkeley, California 94720

W. Rauch and R. Stock

• Fachbereich Physik, University of Frankfurt, Frankfurt, West Germany

R. Bock, R. Brockmann, A. Sandoval, and H. Ströbele

• Gesellschaft für Schwerionenforschung, Darmstadt, West Germany

R. E. Renfordt and D. Schall

• University of Heidelberg, Heidelberg, West Germany

D. Bangert

• University of Marburg, Marburg, West Germany

J. P. Sullivan and K. L. Wolf

• Texas A&M University, College Station, Texas 77843

A. Dacal, C. Guerra, and M. E. Ortiz

• Instituto de Fisica, UNAM, Mexico City, 21 Distrito Federale, Mexico