1. Pavlikov, V.V., Murav'ev, V.V., Shapiro, A.B., Taits, S.Z., Rozantsev, E.G.: Izv. Akad. Nauk SSSR 1980, 1200.
2. Kokorin, A.I., Pavlikov, V.V., Shapiro, A.B.: Dokl. Akad. Nauk SSSR 253 (1980) 147.
3. Mathew, A., Bergquist, B., Zimbrick, J.: J. Chem. Soc., Chem. Commun. 1979, 222.
4. Claycamp, H.G., Shaw, E.I., Zimbrick, J.D.: Radiat. Res. 106 (1986) 141.
5. Zakharova, I.A., Kurbakova, A.P., Ivanova, N.A., Lokshin, B.V., Prokofev, A.I.: Bull. Acad. Sci. USSR (English Transl.) 34 (1985) 1963.