1. D.R. Tilley et al., Nucl. Phys. A 708, 3 (2002)
2. National Nuclear Data Center. http://www.nndc.bnl.gov/nudat2/
3. C.M. Lederer, V. Shirley, Table of Isotopes, 7th edn. (Wiley, New York, 1978)
4. A. Csótó, G.M. Hale, Phys. Rev. C 55, 536 (1997)
5. M.A. Preston, Physics of the Nucleus (Addison-Wesley, London, 1962)