1. Aluminum chemistry and acidification processes in a shallow podzol on the Swedish westcoast;Nilsson;Water, Air, Soil Pollut.,1983
2. Nilsson, S. I. 1985. The Acidification Sensitivity of Swedish Forest Soils. Swedish Environmental Protection Board PM 1979, Solna, Sweden, pp. 1-61.
3. Tyler, G., D. Berggren, B. Bergkvist, U. Falkengren-Grerup, L. Folkeson and A. Ruhling. 1985. Soil acidification and metal solubility in forests of south Sweden. Proceedings, The NATO Advanced Research Institute Workshop: Effects of Air Pollutants, Especially Acidic Deposition, on Forests, Agriculture and Wetlands, Toronto, May 12 to 17, 1985 (in press).
4. Aluminum-Toxizität und -Toleranz an Keimpflanzen von Fichte (Picea abies Karst.) und Buche (Fagus silvatica L.);Rost-Siebert;Allg. Forstzeitschr.,1983
5. Responses of five species of conifer seedlings to aluminum stress;Hutchinson;Water, Air, Soil Pollut.,1986