Algal regulation of extracellular enzyme activity in stream microbial communities associated with inert substrata and detritus. Journal of the North American Benthological Society. 26(3):439-449.. 2007.
Alteration of microbial communities colonizing leaf litter in a temperate woodland stream by growth of trees under conditions of elevated atmospheric CO2. Applied and Environmental Microbiology. 76(15):4950-4959.. 2010.
Chemical changes to leaf litter from trees grown under elevated CO2 and the implications for microbial utilization in a stream ecosystem. Canadian Journal of Fisheries and Aquatic Sciences. 62:185-194.. 2005.
Elevated Atmospheric CO2 Impacts Abundance and Diversity of Nitrogen Cycling Functional Genes in Soil. Microbial Ecology. 65(2):394-404.. 2013.
Elevated atmospheric CO2 lowers leaf litter nutritional quality for stream ecosystem food webs. Global Change Biology. 8:163-170.. 2002.
Elevated-CO2-induced changes in the chemistry of quaking aspen (Populus tremuloides Michaux) leaf litter: subsequent mass loss and microbial response in a stream ecosystem. Journal of the North American Benthological Society. 21(1):16-27.. 2002.
Photo-acclimation response of benthic stream algae across experimentally manipulated light gradients: a comparison of growth rates and net primary productivity. Journal of Phycology. 42:560-567.. 2006.
Relation of environmental factors to density of epilithic lotic bacteria in 2 ecoregions. Journal of the North American Benthological Society. 20(4):520-532.. 2001.
Response of periphytic algae to gradients in nitrogen and phosphorus in streamside mesocosms. Hydrobiologia. 561:131-147.. 2006.
Relationships between algae and bacteria in stream ecosystems and the role of environmental factors. Doctor of Philosophy:113pp... 1999.