1. Beare-Rogers, J.L., E.A. Nera, and B.M. Craig, Lipids 7:548 (1972).
2. Quan, P.C., and E. LeBreton, C.R. Acad. Sci. 275:1271 (1972).
3. Rocquelin, G., R. Cluzan, N. Vodovar, and R. Levillain, Cah. Nutr. Diet. 8:103 (1973).
4. Bulhak-Jachymczyk, B., B. Kucharczyk, and I. Olszewska-Kaczynska, Bull Acad. Pol. Sci. 22:205 (1974).
5. Blomstrand, R., and L. Svensson, Lipids 9:771 (1974).