1. Lercker, G., M. Cocchi, E. Turchetto and S. Savioli,J. High Resolut. Chromatogr. Chromatogr. Commun. 7:274 (1984).
2. Motta, L., M. Brianza, F. Stanga and G. Amelotti,Riv. Ital. Sostanze Grasse 60:625 (1983).
3. Geeraert, E., and P. Sandra, inSixth International Symposium on Capillary Chromatography, Hüthig, Heidelberg, Germany, Riva del Garda, May 14–16, 1985.
4. Frega, N., F. Bocci and G. Lercker,Ital. J. Food Sci. 4:257 (1990).
5. Grob, K., H.P. Neukom and R. Battaglia,J. Am. Oil Chem. Soc. 57:282 (1980).