by Whiting G.C, Coggins R.A
Published in Phytochemistry (1975)

by Whiting, G.C, Coggins, R.A
Published in Journal of the science of food and agriculture (01.08.1973)

by Carr, J.G., Coggins, R.A., Hough, L., Stacey, B.E., Whiting, G.C.
Published in Phytochemistry (Oxford) (1968)