1. Görög, S., Fresenius J. Anal. Chem., 1998, vol. 362, no. 1, p. 4.
2. Halket, J.M. and Zaikin, V.G., Eur. J. Mass Spectrom., 2003, vol. 9, no. 1, p. 1.
3. Glazkov, I.N., Bochkareva, N.L., and Revel’skii, I.A., Zhurn. anal. khim., 2005, vol. 60, no. 2, p. 124 [J. Anal. Chem. (Engl. Transl.), vol. 60, no. 2, p. 107].
4. Degterev, E.V., Khim.-farm. Zhurn. 2002, vol. 46, no. 4, p. 43.
5. Görög, S., Babják, M., and Balogh, G., Talanta, 1997, vol. 44, no. 10, p. 1517.