1. Bürstenbinder, J.: HMI-B243 (1977)
2. Bürstenbinder, J., Dulski, P., Luck, J., Szacki, W.: Proc. of XX. CSI, Prag 1977, No. 286
3. Christie, O. H. J.: Talanta 22, 1048 (1975)
4. Degreve, F., Champetier de Ribes, D.: Int. J. Mass. Spectrom. Ion Phys. 4, 125 (1970)
5. Dulski, P., Luck, J., Szacki, W.: Advanced Course in Mass Spectrometry, Portoroz, Yugoslavia, 9.–15. September 1977; Proc. edited by Marsel, J., p. 184 (1977)