1. Effects of simulated rain on the effluent from lysimeters with acid, shallow soil, rich in organic matter;Abrahamsen,1980
2. Acidic Deposition: A Technical Amplification of NAPAP's Findings;Air Pollution Control Association (APCA),1988
3. Acidification in Europe: a simulation model for evaluating control strategies;Alcamo;Ambio,1987
4. Some aspects of Sphagnum ecology;Andrus;Can. J. Bot.,1986
5. Chemical characteristics of soils in the eastern United States, sulfate cycling in soils, cation supply in soils, and soil reaction mechanisms (6C-02): Sessions 2 and 5;Bartuska,1987