Sulfate adsorption and microbial immobilization in northern hardwood forests along an atmospheric deposition gradient. Canadian Journal of Forest Research. 22:1843-1850.. 1992.
Elevated atmospheric CO2 and feedback between carbon and nitrogen cycles. Plant and Soil. 151:105-117.. 1993.
Above- and belowground response of Populus grandidentata to elevated atmospheric CO2 and soil N availability. Plant and Soil. 165:45-51.. 1994.
Belowground responses to rising atmospheric CO2: implications for plants, soil biota and ecosystem processes. Plant and Soil. 165:1-6.. 1994.
Studying the effects of air pollution on forest along exposure gradients: experiences in the United States and opportunities for cooperation. Climate and Atmospheric Deposition Studies in Forests. :109-115.. 1994.
Atmospheric CO2, soil nitrogen and turnover of fine roots. New Phytologist. 129:579-585.. 1995.
Interacting effects of soil fertility and atmospheric CO2 on leaf area growth and carbon gain physiology in Populus x euramericana (Dode) Guinier. New Phytologist. 129:253-263.. 1995.
Temperature effects on kinetics of microbial respiration and net nitrogen and sulfur mineralization. Soil Science Society of America Journal. 59:233-240.. 1995.
Elevated atmospheric carbon dioxide and leaf litter chemistry: influences on microbial respiration and net nitrogen mineralization. Soil Science Society of America Journal. 60(5):1571-1577.. 1996.
Fine root respiration in northern hardwood forests in relation to temperature and nitrogen availability. Tree Physiology. 16:719-725.. 1996.
Latitudinal variation in sugar maple fine root respiration. Canadian Journal of Forest Research. 26(10):1761-1768.. 1996.
Linking above- and belowground responses to rising CO2 in northern deciduous forest species. Carbon Dioxide and Terrestrial Ecosystems. :41-51.. 1996.
Nitrate deposition in northern hardwood forests and the nitrogen metabolism of Acer saccharum Marsh. Oecologia. 108:338-344.. 1996.
Soil microbial communities beneath Populus grandidentata grown under elevated atmospheric CO2. Ecological Applications. 6(1):257-262.. 1996.
Effect of measurement CO2 concentration on sugar maple root respiration. Tree Physiology. 17:421-427.. 1997.
Drought reduces root respiration in sugar maple forests. Ecological Applications. 8(3):771-778.. 1998.
Growth and C allocation of Populus tremuloides genotypes in response to atmospheric CO2 and soil N availability. New Phytologist. 140:251-260.. 1998.
Variation in sugar maple root respiration with root diameter and soil depth. Tree Physiology. 18:665-670.. 1998.
Clonal variation in above- and below-ground growth responses of Populus tremuloides Michaux : Influence of soil warming and nutrient availability. Plant and Soil. 217(1/2):119-130.. 1999.
Genotypic variation for condensed tannin production in trembling aspen (Populus tremuloides, Salicaceae) under elevated CO2 and in high- and low-fertility soil. American Journal of Botany. 86(8):1154-1159.. 1999.
Atmospheric CO2 and the composition and function of soil microbial communities. Ecological Applications. 10(1):47-59.. 2000.
Atmospheric CO2, soil-N availability, and allocation of biomass and nitrogen by Populus tremuloides. Ecological Applications. 10(1):34-46.. 2000.
Combined effects of atmospheric CO2 and N availability on the belowground carbon and nitrogen dynamics of aspen mesocosms. Oecologia. 124:432-445.. 2000.
Gas exchange, leaf nitrogen, and growth efficiency of Populus tremuloides in a CO2-enriched atmosphere. Ecological Applications. 10(1):3-17.. 2000.
Genotypic variation in physiological and growth responses of Populus tremuloides to elevated atmospheric CO2 concentration. Tree Physiology. 20:1019-1028.. 2000.
Interactive effects of atmospheric CO2 and soil-N availability on fine roots of Populus tremuloides. Ecological Applications. 10(1):18-33.. 2000.
Kinetics of nitrogen uptake by Populus tremuloides in relation to atmospheric CO2 and soil nitrogen availability. Tree Physiology. 20:265-270.. 2000.
Microbial immobilization and the retention of anthropogenic nitrate in a northern hardwood forest. Ecology. 81(7):1858-1866.. 2000.
Chemistry and decomposition of litter from Populus tremuloides Michaux grown at elevated atmospheric CO2 and varying N availability. Global Change Biology. 7:65-74.. 2001.
Belowground carbon allocation in forests estimated from litterfall and IRGA-based soil respiration measurements. Agricultural and Forest Meteorology. 113:39-51.. 2002.
Effects of CO2 and nutrient availability on mineral weathering in controlled tree growth experiments. Global Biogeochemical Cycles. 17(2):12pp.. 2003.
Anthropogenic N deposition and the fate of 15NO3- in a northern hardwood ecosystem. Biogeochemistry. 69:143-157.. 2004.
Atmospheric nitrate deposition and the microbial degradation of cellobiose and vanillin in a northern hardwood forest. Soil Biology and Biochemistry. 36(6):965-971.. 2004.
Atmospheric nitrate deposition, microbial community composition, and enzyme activity in northern hardwood forests. Soil Science Society of America Journal. 68:132-138.. 2004.
Biomass accumulation and soil nitrogen availability in an 87-year-old Populus grandidentata chronosequence. Forest Ecology and Management. 191:121-127.. 2004.
Chronic nitrate additions dramatically increase the export of carbon and nitrogen from northern hardwood ecosystems. Biogeochemistry. 68:179-197.. 2004.
Simulated chronic NO3- deposition reduces soil respiration in northern hardwood forests. Global Change Biology. 10:1080-1091.. 2004.
Atmospheric nitrate deposition and enhanced dissolved organic carbon leaching: test of a potential mechanism. Soil Science Society of America Journal. 69:1233-1237.. 2005.
Microbial cycling of C and N in northern hardwood forests receiving chronic atmospheric NO3- deposition. Ecosystems. 9:242-253.. 2006.
Photosynthetic responses to understory shade and elevated carbon dioxide concentration in four northern hardwood tree species. Tree Physiology. 26(12):1589-1599.. 2006.
Chronic Atmospheric NO3- Deposition Does Not Induce NO3- Use by Acer saccharum Marsh.. Ecosystems. 11(3):469-477.. 2008.
Simulated atmospheric NO3- deposition increases soil organic matter by slowing decomposition. Ecological Applications. 18(8):2016-2027.. 2008.
Simulated chronic nitrogen deposition increases carbon storage in Northern Temperate forests. Global Change Biology. 14:142-153.. 2008.
Nitrogen turnover in the leaf litter and fine roots of sugar maple. Ecology. 91(12):3456-3462.. 2010.
Plant-Environment Feedbacks in a Native and Invasive System. Ecology and Evolutionary Biology. Doctor of Philosophy:157.. 2010.
Simulated Atmospheric Nitrogen Deposition Alters Actinobacterial Community Composition in Forest Soils. Soil Science Society of America Journal. 74(4):1157.. 2010.
Microbial responses to a changing environment: implications for the future functioning of terrestrial ecosystems. Fungal Ecology. 4(6):386-395.. 2011.
Simulated Atmospheric N Deposition Alters Fungal Community Composition and Suppresses Ligninolytic Gene Expression in a Northern Hardwood Forest. PLoS ONE. 6(6):1-10.. 2011.
Simulated N deposition negatively impacts sugar maple regeneration in a northern hardwood ecosystem. Journal of Applied Ecology. 49:155-163.. 2011.
Air pollution and the changing biogeochemistry of northern forests. Frontiers in Ecology and the Environment. :110622071548013.. 2012.
Chronic N deposition does not apparently alter the biochemical composition of forest floor and soil organic matter. Soil Biology and Biochemistry. 54:7-13.. 2012.
Dispersal limitation and the assembly of soil Actinobacteria communities in a long-term chronosequence. Ecology and Evolution. 2(3):538-549.. 2012.
Chronic nitrogen deposition alters the structure and function of detrital food webs in a northern hardwood ecosystem. Ecological Applications. 23(6):1311-1321.. 2013.
Towards a molecular understanding of N cycling in northern hardwood forests under future rates of N deposition. Soil Biology and Biochemistry. 66:130-138.. 2013.
Dispersal limitation structures fungal community assembly in a long-term glacial chronosequence. Environmental Microbiology. 16(6):1538-1548.. 2014.
Exotic Earthworm Communities as Drivers of Soil Carbon Dynamics in Northern Temperate Forests. Ecology and Evolutionary Biology. :164.. 2014.
Trophic stability of soil oribatid mites in the face of environmental change. Soil Biology and Biochemistry. 68:71-77.. 2014.
Atmospheric N deposition alters connectance, but not functional potential among saprotrophic bacterial communities. Molecular Ecology. 24(12):3170-3180.. 2015.
Differential responses of total and active soil microbial communities to long-term experimental N deposition. Soil Biology and Biochemistry. 90:275-282.. 2015.
Soil bacterial communities are shaped by temporal and environmental filtering: evidence from a long-term chronosequence. Environmental Microbiology. :1-11.. 2015.
Chronic nitrogen deposition alters tree allometric relationships: implications for biomass production and carbon storage. Ecological Applications. 26(3):913-925.. 2016.
Exploring the role of ectomycorrhizal fungi in soil carbon dynamics. New Phytologist.. 2019.