1. Schatz, G., Weidinger, A. (ed.): Nuclear Condensed Matter Physics—Nuclear Methods and Applications, p. 63. Wiley, Chichester, England (1996)
2. Frauenfelder, H., Steffen, R.M.: In: Siegbahn, K. (ed.) Alpha-, Beta-, And Gamma-Ray Spectroscopy, vol. 2. North-Holland, Amsterdam (1966)
3. Errico, L., Rentería, M., Petrilli, H.M.: Phys. Rev. B 75, 155209 (2007)
4. Akai, H., Akai, M., Blügel, S., Drittler, B., Ebert, H., Terakura, K., Zeller, R., Dederichs, P.H.: Prog. Theor. Phys. Suppl. 101, 11 (1990)
5. Errico, L., Fabricius, G., Rentería, M., de la Presa, P., Forker, M.: Phys. Rev. Lett. 89, 055503 (2002)