1. Salt and water transfer in frozen soils induced by gradients of temperature and salt content
2. Biogeochemical aspects of atmospheric methane
3. 1996. Assessing the accumulation of carbon in peatlands. In Northern Peatlands in Global Climatic Change. The Academy of Finland: Helsinki; 207-212.
4. 1994. Natural wetlands. In Methane Emissions. Watt Committee on Energy: London; 111-121.
5. 1998. Quantitative assessment of gas hydrates in Themallik L-38 Well, Mackenzie Delta, N.W.T., Canada. In Permafrost, Seventh International Conference, June 23-27, Yellowknife, Canada. (eds). University Laval: Collection Nordicana 57: 189-194.