1. The zooplankton of the North Sea;Fransz;Neth J Sea Res,1991
2. Fransz HG. 1976. The spring development of calanoid copepod populations in the Dutch coastal waters as related to primary production. Proceedings, 10th European Symposium on Marine Biology, Ostend, Belgium, September 17-23, 1975, Vol 2, pp 247-269.
3. The unbalance of phytoplankton and copepods in the North Sea;Fransz;Rapp P-V Reun Cons Int Explor Mer,1984
4. Laane RWPM, ed. 1992. Background concentrations of natural compounds in rivers, sea water, atmosphere and mussels. Report DGW-92.033. Den Haag, The Netherlands.