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1999.
“A historical perspective on pitch pine-scrub oak communities in the Connecticut Valley of Massachusetts”
2: 255-273.
1999.
“Vegetation patterns in heterogeneous landscapes: the importance of history and environment”
10: 903-920.
1996.
“Atmospheric deposition of reactive nitrogen oxides and ozone in a temperate deciduous forest and a sub-arctic woodland. I. Measurements and mechanisms”
101: 12639-12657.
1998.
“Regional budgets for nitrogen oxides from continental sources- variations of rates for oxidation and deposition with season and distance from source regions”
103: 8355-8368.
1992.
“Fine root production estimates and belowground carbon allocation in forest ecosystems”
73: 1139-1147.
1994.
“Nitrogen isotope studies in forest ecosystems”
: 22-44.
1995.
“Effects of climate change and human perturbations on interactions between non-living organic matter and nutrients”
: 227-256.
1995.
“The fate of 15N-labelled nitrate additions to a northern hardwood forest in eastern Maine, USA”
103: 292-301.
1990.
“Nitrogen cycling in high elevation forests of the U.S. in relation to nitrogen deposition”
19: 38-40.
1991.
“Spatial changes in forest floor and foliar chemistry of spruce-fir forests across New England”
14: 13-29.
1993.
“Effect of chronic nitrogen additions on nitrogen cycling in a high elevation spruce-fir stand”
23: 1252-1263.
1989.
“Carbon and nitrogen dynamics along the decay continuum: Plant litter to soil organic matter”
115: 189-198.
1989.
“The effect of nitrogen fertilization on the COS and CS2 emissions from temperate forest soils”
9: 411-417.
1993.
“Global climate chante and terrestrial net primary production”
363: 234-240.
1995.
“Human influences on the global N budget and their implications for the global carbon budget”
: 117-133.
1995.
“Global change and its effects on soil organic carbon stocks”
: 175-189.









