Authors: van der Molen, DT Boers, PCM

Citation: Dt. Van Der Molen et Pcm. Boers, Eutrophication control in the Netherlands, HYDROBIOL, 396, 1999, pp. 403-409

Authors: van der Molen, DT Portielje, R de Nobel, WT Boers, PCM

Citation: Dt. Van Der Molen et al., Nitrogen in Dutch freshwater lakes: trends and targets, ENVIR POLLU, 102, 1998, pp. 553-557