1. J N Bahcallet al, Rev. Mod. Phys. 54, 767 (1982)
2. M Cribier and D Vignaud,La Recherche,246, p. 1052 (1992)
3. J N Bahcall,Neutrino astrophysics, C.U.P (1989)
4. K Grotz and H V Klapdor,The weak interaction in nuclear, particle and astrophysics (Adam Hilger) (1990)
5. Z Z Aydin, A O Barut and I H Duru,Phys. Rev. D28, 2872 (1983)