1. Biomass and nutrient distribution in aspen, pine and spruce stands on the same soil type in Minnesota;Alban;Can. J. For. Res.,1978
2. “The Amount and Distribution of Tree Biomass in Some Pine Stands (Pinus sylvestris) in Northern Gästrikland,”;Albrektsson;Swed. Coniferous For. Proj., Uppsala, Intern. Rep.,1976
3. “Beskrivning av trädens biomassa i några tallbestand (Pinus sylvestris).”;Albrektsson;Swed. Coniferous For. Proj., Uppsala, Intern. Rep.,1978
4. Effects of low soil temperature on transpiration, photosynthesis, leaf relative water content, and growth among elevationally diverse plant populations;Anderson;Ecology,1973
5. Relative turgidity determinations for native and plantation shortleaf pine in southern Illinois;Ashby;Bot. Gaz. (Chicago),1966