-
[1]
H. A. Thiesseh, Nucl. Phys., A335(1980),329.[2] D. Dehnhard et al., Phys. Rev. Letters, 43(1979), 1091.[3] E. Schwarz et al., Phys. Rev. Letters, 43(1979), 1578.[4] Lane, Rev. Mod. Phys., 32(1960),519.F. Ajzenberg-Selove, Nucl. Phys., A268 (1976), 1.[5] Davin. R. Harringtom et al., Nucl. Phys, A306 (1978), 477.[6] E. Oset, Private communication.[7] J. Ghosh et al., Phys. Rev., C18 (1978), 1781.[8] M. P. Locher et al., Nucl. Phys., B27 (1971), 598.