1. Lasers in Nuclear Physics, ed. C.E. Bemis, Jr. and H.K. Carter (Harwood Academic, Chur, 1982).
2. H. Kopfermann and E.E. Schneider,Nuclear Moments (Academic Press, New York, 1958); A. Corney,Atomic and Laser Spectroscopy (Clarendon Press, Oxford, 1977).
3. K. Heilig and A. Steudel. Atomic and Nuclear Data Tables 14 (1974)613.
4. C.H. Chen et al. Appl. Phys. Lett. (1984).
5. P. Dabkiewicz et al., Phys. Lett. 82B(1979)199.