1. Effects of acidification on metal accumulation by aquatic plants and invertebrates. Part II. Wetlands, ponds and small lakes, ponds and small lakes;Albers;Env. Tox. Chem.,1993
2. Liming and reacidification reactions of a forest lake ecosystem, lake Lysevatten, in SW Sweden;Alenås;Water Air Soil Pollut.,1991
3. Lake restoration: a sediment limnological approach;Alhonen;Aqua. Fenn.,1985
4. Nutrient cycling in shallow, oligotrophic Lake Kvie, Denmark. Effects of isoetids on the exchange of phosphorus between sediment and water;Andersen;Hydrobiologia,1994
5. Arts, G.H.P., 1990. Deterioration of atlantic softwater systems and their flora, a historical account. Thesis, University of Nijmegen, The Netherlands, 197 pp.