Authors: Petanidou, T Ellis-Adam, A Den Nijs, HCM Oostermeijer, JGB

Citation: T. Petanidou et al., Differential pollination success in the course of individual flower development and flowering time in Gentiana pneumonanthe L. (Gentianaceae), BOTAN J LIN, 135(1), 2001, pp. 25-33

Authors: Luijten, SH Dierick, A Gerard, J Oostermeijer, B Raijmann, LEL Den Nijs, HCM

Citation: Sh. Luijten et al., Population size, genetic variation, and reproductive success in a rapidly declining, self-incompatible perennial (Arnica montana) in The Netherlands, CONSER BIOL, 14(6), 2000, pp. 1776-1787

Authors: Wesselingh, RA Burgers, HCM Den Nijs, HCM

Citation: Ra. Wesselingh et al., Bumblebee pollination of understorey shrub species in a tropical montane forest in Costa Rica, J TROP ECOL, 16, 2000, pp. 657-672