Inter-regional comparison of land-use effects on stream metabolism. Freshwater Biology. 2010;55:1874 -1890. doi:10.1111/j.1365-2427.2010.02422.x.
Nitrate removal in stream ecosystems measured by 15N addition experiments: Total uptake. Limnology and Oceanography. 2009;54:653 -665. doi:10.4319/lo.2009.54.3.0653.
Nitrate removal in stream ecosystems measured by 15N addition experiments: Denitrification. Limnology and Oceanography. 2009;54:666 -680. doi:10.4319/lo.2009.54.3.0666.
Nitrous oxide emission from denitrification in stream and river networks. Proceedings of the National Academy of Sciences of the United States of America. 2011;108:214 -219. doi:10.1073/pnas.1011464108.
Stream denitrification across biomes and its response to anthropogenic nitrate loading. Nature. 2008;452:202 -207. doi:10.1038/nature06686.