1. E. Gil-Av, B. Feibush, R. Charles-Sigler inA. B. Littlewood (Editor) “Gas Chromatography 1966”, Institute of Petroleum, London, 1967, p. 227.
2. H. Frank, G. J. Nicholson, E. Bayer, J. Chromatogr. Sci.15, 174 (1977).
3. T. Saeed, P. Sandra, M. Verzele, J. Chromatogr.186, 611 (1979).
4. W. A. König, S. Sievers, I. Benecke, inR. E. Kaiser (Editor) “Proceed, IV. Intern. Symp. Capillary Chromatography”, Institute for Chromatography and Dr. A. Hüthig, Publishers, Heidelberg 1981, p. 703.
5. W. A. König, J. High Res. Chromatogr. & Chromatogr. Commun.5, 588 (1982).