1. Alexandersson, H., Eggertsson Karlström, C., 2001. Temperaturen och nederbörden i Sverige 1961–1990. Referensnormaler-utgåva 2. SMHI Report 99 (in Swedish)
2. Effect of changing temperature and water table on trace gas emission from minerotrophic mires;Augustin;Vereinigung für Angewandte Botanik,1996
3. Decomposition rate and chemical changes of Scots pine needle litter. II. Influence of chemical composition;Berg;Ecological Bulletin,1980
4. Maximum decomposition limits of forest litter types: a synthesis;Berg;Canadian Journal of Botany,1996
5. Hierarchical control on nitrous oxide emission in forest ecosystems;Brumme;Global Biogeochemical Cycles,1999