1. Guiochon, G., Chromatographia3, 151 (1970).
2. Otte, E., Jentzsch, D., in:Stock, E., Gas Chromatography 1970 The Institute of Petroleum, London, 1971.
3. Gleispach, H., Daxenbichler, G., Chromatographia4, 400 (1971).
4. Coulter, J. R., Hann, C. S., J. Chromatog.36, 42 (1968).
5. Blau, K., in:Szymanski, H. A. Biomedical Applications of Gas Chromatography, 2. Ed., Plenum Press, New York, 1968.