1. Apps, M.J. and Kurz, W.A. C Balance on World's Forested Ecosystems: Towards a Global Assessment. Proc. Intergov. Panel on Climate Change Workshop. May11–151992, Joensuu, Finland. The Role of Canadian Forests in the Global C Balance, Edited by: Kannien, M. pp.14–28. Helsinki: Publications of the Academy of Finland.
2. Forest wildfires as a recent source of CO2 at northern latitudes
3. Experimental manipulation of water and nutrient input to a Norway spruce plantation at Klosterhede, Denmark
4. Berdén, M. 1994.Ion leaching and soil acidification in a forest Haplic Podzol: Effects of N application and clear‐cutting, 21Swedish University of Agricultural Sciences, Department of Ecology and Environmental Research. Doctoral Dissertation. Rep 73. ISSN 0348–422x.
5. Some Ecological Consequences of a Computer Model of Forest Growth