1. Forest development, soil genesis and human activity illustrated by pollen and hypha analysis of two neighbouring podzols in Draved Forest, Denmark;Aaby;Danmarks Geologiske Undersøgelse,1983
2. Wildland fires;Albini;American Scientist,1984
3. The early postglacial transition from spruce forest to pine forest in Minnesota;Amundson,1974
4. Forest changes in Minnesota at the end of the Pleistocene;Amundson;Ecological Monographs,1979
5. 1000-year record of fire-vegetation interactions in the northeastern United States: A comparison of coastal and inland regions;Backman,1984