1. Ramendik, G.I., Sevast’yanov, V.S., and Fatyushina, E.V., Zh. Anal. Khim., 2000, vol. 55, no. 1, p. 13 [J. Anal. Chem. (Engl. Transl.), vol. 55, no. 1, p. 9].
2. Ronald, C., J. Am. Soc. Mass Spectrom., 1996, vol. 7, p. 107.
3. Sysoev, A.A., Poteshin, S.S., Dryannov, A.I., et al., Prib. Tekh. Eksp., 1997, no. 4, p. 78 [Instrum. Exp. Tech. (Engl. Transl.), no. 4, p. 508].
4. Kovalev, I.D., Malyshev, K.N., and Shmonin, P.A., Zh. Anal. Khim., 1998, vol. 53, no. 1, p. 38 [J. Anal. Chem. (Engl. Transl.), vol. 53, no. 1, p. 31].
5. Kovalev, I.D., Malyshev, K.N., and Shmonin, P.A., Zh. Anal. Khim., 1998, vol. 53, no. 3, p. 303 [J. Anal. Chem. (Engl. Transl.), vol. 53, no. 3, p. 269].