1. E. sz. Kováts, Advances in Chromatography (Ed.:J. C. Giddings, R. A. Keller), Vol. 1,M. Dekker, New York 1965. Chapter 7, p. 229.
2. W. J. A. Van den Heuvel, E. C. Horning: Biochim. Biophys. Acta,64, 416 (1962).
3. M. B. Evans, Chromatographia,2, 397 (1969).
4. J. J. Walraven, A. W. Ladon, Preprint of Papers on the “8th International Symposium on Gas Chromatography”, Inst. of Petr. London 1970, Paper 20.
5. G. Schomburg, Advances in Chromatography (Ed.:J. C. Giddings, R. A. Keller) Vol. 6,M. Dekker, New York 1965, p. 211.