by Saffer, J D, Profenno, L A
Published in Bioelectromagnetics (1989)

by Fekete, F.A. (Colby College, Waterville, ME), Profenno, L.A, Nadeau, L.M, Ferrala, N.F, Lapp, P.R, Mabbott, G.A
Published in Journal of plant nutrition (01.06.1988)