1. L. R. Snyder, in C. Horváth, Ed., High Performance Liquid Chromatography, Advances and Perspectives, Vol. 3, Academic Press, New York (1983).
2. L. R. Snyder, J. Chromatogr.,179, 167 (1979).
3. E. Grushka, H. Colin, G. Guiochon, J. Chromatogr.,248, 325 (1982).
4. L. Han, W. Linert, V. Gutmann, J. Chromatogr. Sci.,30, 142 (1992).
5. M. -C. Hennion, V. Coquart, S. Gnenu, C. Sella, J. Chromatogr. A,712, 285 (1995).