%0 Generic %D 1995 %T Critical loads of acidity for surface waters - can the ANC limit be considered variable? %A Henriksen, A. %A Posch, M. %A Hultberg, H. %A Lien, L. %B Water, Air and Soil Pollution %V 85 %P 2419-2424 %0 Generic %D 1989 %T Simulation of the long-term soil response to acid deposition in various buffer ranges %A de Vries, W. %A Posch, M. %A Kamari, J. %B Water, Air and Soil Pollution %V 48 %P 349-490