by Lolkema, P.C, Donker, M.H, Schouten, A.J, Ernst, W.H.O
Published in Planta (01.09.1984)

by Lolkema, P.C, Vooijs, R
Published in Planta (1986)

by Lolkema, P C, Vooijs, R
Published in Planta (01.01.1986)

by Lolkema, P.C, Doornhof, M, Ernst, W.H.O. (Free Univ., Amsterdam (Netherlands). Dept. of Ecology and Exotoxicology)
Published in Physiologia plantarum (01.08.1986)