J. Wesseling, C.W. De Jager, L. Lapikás, H. De Vries, M.N. Harakeh, N. Kalantar-Nayestanaki, L.W. Fagg, R.A. Lindgren, D. Van Neck Nuclear Physics A 547 (3), 519-5411992A1Published while none of the authors were employed at the CMMDOI http://dx.doi.org/10.1016/0375-9474(92)90036-J