[1] BROOKHAVEN NATL LAB,DEPT CHEM,UPTON,NY 11973
[2] BROOKHAVEN NATL LAB,DEPT PHYS,UPTON,NY 11973
[3] BROOKHAVEN NATL LAB,DEPT ACCELERATOR,UPTON,NY 11973
[4] MIT,NUCL SCI LAB,CAMBRIDGE,MA 02139
[5] SE MASSACHUSETTS UNIV,N DARTMOUTH,MA 02747
[6] UNIV MINNESOTA,DEPT PHYS,MINNEAPOLIS,MN 55455