1. Snow, Water, Ice and Permafrost in the Arctic (SWIPA): Climate Change and the Cryosphere, Arctic Monitoring and Assessment Programme (AMAP). Oslo, Norway;AMAP,2011
2. Report of pit-wall observations of snow cover in Sapporo 1995-96;Akitaya;Low Temp. Sci. Ser. A,1996
3. Decomposition of organic matter in the wet meadow tundra: a revised word model;Benoit,1972
4. Winter carbon dioxide effluxes from Arctic ecosystem: an overview and comparison of methodologies;Björkman;Glob. Biogeochem. Cycles,2010
5. Microbial activity under alpine snowpacks, Niwot Ridge, Colorado;Brooks;Biogeochemistry,1996