1. Danilyan, G.V., Vodennikov, B.D., Dronyaev, V.P., Novitskii, V.V., Pavlov, V.S., and Borovlev, S.P., JETP Lett., 1977, vol. 26, p. 186.
2. Bondarenko, L.N., Zhukov, S.V., Kuznetsov, V.L., Mostovoi, Yu.A., Beda, A.G., Vodennikov, B.D., Danilyan, G.V., Dronyaev, V.P., Kutsenko, V.A., Novitskii, V.V., Pavlov, V.S., Kolobashkin, V.M., Korobkina, E.I., Pevchev, Yu.F., and Sadchikov, A.G., JETP Lett., 1983, vol. 38, p. 168.
3. Koetzle, A., et al., Nucl. Instrum. Methods Phys. Res.,
Sect. A, 2000, vol. 440, p. 750.
4. Belozerov, A.V., Beda, A.G., Burov, S.I., Danilyan, G.V., Martem’yanov, A.N., Pavlov, V.S., Shchenev, V.A., Bondarenko, L.H., Mostovoi, Yu.A., Geltenbort, G., Last, I., Schrekenbach, K., and Gonnenwein, F., JETP Lett., 1991, vol. 54, p. 132.
5. Alfimenkov, V.P., et al., Yad. Fiz., 1995, vol. 58, p. 799.