[1] ARGONNE NATL LAB,ARGONNE,IL 60439
[2] GEN ATOM CO,SAN DIEGO,CA 92138
[3] MIT,FRANCIS BITTER NATL MAGNET LAB,CAMBRIDGE,MA 02139
[4] AVCO CORP,EVERETT RES LAB,EVERETT,MA 02149
[5] UNIV WISCONSIN,DEPT NUCL ENGN,MADISON,WI 53706
[6] ACAD SCI USSR,HIGH TEMP INST,MOSCOW 127412,USSR