Authors: Van der Molen, DT Portielje, R

Citation: Dt. Van Der Molen et R. Portielje, Multi-lake studies in The Netherlands: trends in eutrophication, HYDROBIOL, 409, 1999, pp. 359-365

Authors: Portielje, R Van der Molen, DT

Citation: R. Portielje et Dt. Van Der Molen, Relationships between eutrophication variables: from nutrient loading to transparency, HYDROBIOL, 409, 1999, pp. 375-387