CHEMICAL COMMUNICATIONS, no. 23, page. 1711 - 1713, 1986-12-01
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, vol. 108, no. 24, page. 7847 - 7849, 1986-11-26
BIOCHIMICA ET BIOPHYSICA ACTA, vol. 565, no. 1, page. 131 - 147, 1979-11