Oostermeijer, J. G. B., Brugman, M. L., de Boer, E. R., & den Nijs, J. C. M. (1996). Temporal and spatial variation in the demography of Gentiana pneumonanthe, rare perennial herb. Journal of Ecology, (84), 153-166.
Luijten, S. H., Oostermeijer, J. G. B., van Leeuwen, N. C., & den Nijs, J. C. M. (1996). Reproductive success and clonal genetic structure of the rate Arnica montana (Compositae) in The Netherlands. Plant Systematics and Evolution, (201), 15-30.
Oostermeijer, J. G. B., Altenburg, R. G. M., & den Nijs, J. C. M. (1995). Effects of crossing distance and selfing on fitness components in the rare Gentiana pneumonanthe (Gentianaceae). Acta Botanica Neerlandica, (44), 257-268.
den Nijs, J. C. M. (1995). Taraxacum: ploidy levels, hybridization and speciation. The consequence and advantage of combining reproductive strategies. In J. A. Meijas, & B. Valdes (Eds.), Proceedings VIII OPTIMA meeting (pp. 11-11)
den Nijs, J. C. M. (1995). On the conservation of plant biodiversity in Europe. In T-PVS/Planta (95) 13
Petanidou, T., den Nijs, J. C. M., & Oostermeijer, J. G. B. (1995). Pollination ecology and constraints on seed set of the rare perennial Gentiana cruciata L. in The Netherlands. Acta Botanica Neerlandica, (44), 55-74.
den Nijs, J. C. M. (1995). Fitness loss threatens evolutionary perspectives in formerly common species. An insufficiently known aspect of habitat fragmentation. In T-PVS/Planta 26
Petanidou, T., den Nijs, J. C. M., Oostermeijer, J. G. B., & Ellis-Adam, A. C. (1995). Pollination ecology and patch-dependent reproductive success of the rare perennial Gentiana pneumonanthe in The Netherlands. New Phytologist, (129), 155-163.
Menken, S. B. J., Smit, E., & den Nijs, J. C. M. (1995). Genetical population structure in plants: Gene flow between diploid sexual and triploid asexual dandelions (Taraxacum section Ruderalia). Evolution, 4, 1108-1118.
Oostermeijer, J. G. B., van Eijck, M. W., van Leeuwen, N. C., & den Nijs, J. C. M. (1995). Analysis of the relation between allozyme heterozygosity and fitness in the rare Gentiana pneumonanthe. Journal of Evolutionary Biology, (8), 739-759.
