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- Demography and Morphology of Ericaceous Species on a Sand Plain in Montague MA 1994-1996. HF019
- Land Use and Forest Dynamics at Harvard Forest 1937-2013. HF015
- Land Use on the Southern New England and New York Coasts 1600-2001. HF044
- Timber Harvesting Field Study in Western Massachusetts 2004-2005. HF127
- Vegetation Patterns of a New England Sand Plain in Montague MA 1993-1995. HF017