G.Makkes van der Deijl

Direct measurement of S–T crossing relaxation time in azulenes

E. Drent, G.Makkes van der Deijl, P. Zandstra, 1968 .

The intensity dependence of ruby laser-induced photoionization of biphenyl radical anion

S. Speiser, J. Kommandeur, J. Dousma, 1973 .