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Freeze–thaw regime effects on carbon and nitrogen dynamics in sub-arctic heath tundra mesocosms.[J].Paul Grogan;Anders Michelsen;Per Ambus;Sven Jonasson.Soil Biology and Biochemistry.2004, 4
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Repeated freeze–thaw cycles and their effects on biological processes in two arctic ecosystem types.[J].Klaus S Larsen;Sven Jonasson;Anders Michelsen.Applied Soil Ecology.2002, 3
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