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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.
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.
Response of periphytic algae to gradients in nitrogen and phosphorus in streamside mesocosms. Hydrobiologia. 561:131-147.. 2006.
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-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.
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.
Relationships between algae and bacteria in stream ecosystems and the role of environmental factors. Doctor of Philosophy:113pp... 1999.