• CLOSYS: Closed system for water and nutrient management in horticulture 

      Marcelis, L. F. M.; Dieleman, J. A.; Kittas, C.; De Groot, F.; Buschmann, C.; Van Loon, A.; Boulard, T.; Brajeul, E.; Kocsanyi, L.; Garate, A.; Wieringa, G. (2006)
      The EU project CLOSYS aimed at developing a CLOsed SYStem for water and nutrients in horticulture. The main objective was to control water and nutrients accurately such that pollution is minimized and crop quality enhanced. ...