SCHMALJOHN, CS; HASTY, SE; DALRYMPLE, JM; LEDUC, JW; LEE, HW; VONBONSDORFF, CH; BRUMMERKORVENKONTIO, M; VAHERI, A; TSAI, TF; REGNERY, HL, et al.
ArticleIssue Date1985CitationSCIENCE, v.227, no.4690, pp 1041 - 1044PublisherAMER ASSOC ADVANCEMENT SCIENCE