Walker, P. A. (1999). Fleeting images dynamics of North Sea ray populations. [Thesis, externally prepared, Universiteit van Amsterdam].
Aerts, L. A. M. (1999). Sponge-coral interactions on Caribbean reefs. [Thesis, fully internal, Universiteit van Amsterdam]. Universiteit van Amsterdam.
Repka, S. H. (1999). The effect of food quantity and food quality on Daphnia: morphology of feeding structures and life history. [Thesis, externally prepared, Universiteit van Amsterdam].
Bleeker, E. A. J. (1999). Toxicity of azaarenes: mechanisms and metabolism. [Thesis, fully internal, Universiteit van Amsterdam].
van Thor, J. J. (1999). Ferrodoxin: NADP+ reductase and photosynthetic energy transduction in Cyanobacteria. [Thesis, fully internal, Universiteit van Amsterdam].
van Rooij, G. J. (1999). Laser desorption analyses in trapped ion mass spectrometry systems. [Thesis, externally prepared, Universiteit van Amsterdam].
Stuijfzand, S. C. (1999). Variables determining the response of invertebrate species to toxicants, A case study on the River Meuse. [Thesis, fully internal, Universiteit van Amsterdam].
van Doelen, G. A. (1999). Molecular studies of fresh and aged triterpenoid varnishes. [Thesis, externally prepared, Universiteit van Amsterdam].
Taylor, R. S. (1999). The fossil Crustacea of China: their taxonomy, palaeobiology, biogeography and phylogenetic relationships. [Thesis, fully internal, Universiteit van Amsterdam]. Fac. der Biologie.
Groenendijk, D. (1999). Dynamics of metal adaptation in riverine chironomids. [Thesis, fully internal, Universiteit van Amsterdam].
