1. H. deWaard, inHyperfine Interactions Studied in Nuclear Reactions and Decay, Invited Papers, edited by E. Karlson and P. W�apling. (University of Uppsala, Sweden, 1974), p. 157.
2. H. Bernas, inHyperfine Interactions Studied in Nuclear Reactions and Decay, Invited Papers, edited by E. Karlson and P. W�apling (University of Uppsala, Sweden, 1974), p. 167.
3. C. Hohenemser, A. Arends, H. deWaard, Phys. Rev. B11, 4522 (1975).
4. C. Hohenemser, A. R. Arends, H. deWaard, H. G. Devare, F. Pleiter, S. A. Drentje, Hyperfine Interactions, in press.
5. T. Kachnowski, A. M. Gottlieb and C. Hohenemser, inHyperfine Interactions Studied in Nuclear Reactions and Decay, Contributed Papers, edited by E. Karlson and P. W�apling (University of Uppsala, Sweden, 1974), p. 168.