Institution: | (1) The Glenn T. Seaborg Center, Chemical Sciences Division, Lawrence Berkeley National Laboratory, One Cyclotron Road, Berkeley, CA 94720, USA;(2) SKB, Box 5864, 10240 Stockholm, Sweden;(3) Nuclear Sciences Division, Lawrence Berkeley National Laboratory, One Cyclotron Road, Berkeley, CA 94720, USA;(4) Department of Physics, Uppsala University, Box 530, 751 21 Uppsala, Sweden |