R. R. Chasman, 1980, Phys. Lett., 96B, 7, 10.1016/0370-2693(80)90199-9
G. A. Leander, 1982, Nucl. Phys., A388, 452, 10.1016/0375-9474(82)90471-7
I. Ahmad, 1982, Phys. Rev. Lett., 49, 1758, 10.1103/PhysRevLett.49.1758
R. K. Sheline, 1983, Phys. Rev. Lett., 51, 359, 10.1103/PhysRevLett.51.359
P. Aguer, 1973, Nucl. Phys., A202, 37, 10.1016/0375-9474(73)90239-X
C. M. Lederer, 1978, Table of Isotopes
W. C. Haxton, 1983, Phys. Rev. Lett., 51, 1937, 10.1103/PhysRevLett.51.1937
R. G. Helmer, 1983, Bull. Am. Phys. Soc., 28, 990
F. Asaro, 1960, Phys. Rev., 117, 492, 10.1103/PhysRev.117.492
