Affiliation: | (1) Department of Physics, University of Calicut, 673 635 Kerala, India;(2) Legnaro National Laboratory, I.N.F.N., Via Romea 4, 35020 Padova, Italy;(3) I.K.S. Katholieke Universiteit Leuven, Belgium;(4) Department of Nuclear Physics, Andhra University, 530 003 Visakhapatnam, India;(5) Department of Physics, University of Bangalore, 560 056 Bangalore, India;(6) Nuclear Science Centre, P.B. No. 10502, 110 067 New Delhi, India;(7) Mullard Space Science Laboratory, Holmbury St. Mary, RH5 6NT Dorking, Surrey, UK |