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“Life history and resource acquisition: Photosynthetic traits in selected accessions of three perennial cereal species compared with annual wheat and rye”
100: 2468-2477. doi:10.3732/ajb.1300122.
2013.
“Productivity and carbon dioxide exchange of leguminous crops: estimates from flux tower measurements”
106: 545-559. doi:10.2134/agronj2013.0270.
2014.
“Comparative productivity of alternative cellulosic bioenergy cropping systems in the North Central USA”
216: 344-355. doi:10.1016/j.agee.2015.10.018.
2016.
“New approach to measure soil particulate organic matter in intact samples using X-ray computed microtomography”
78: 1177-1185. doi:10.2136/sssaj2014.01.0039.
2014.
“Shifts in dynamic regime of an invasive lady beetle are linked to the invasion and insecticidal management of its prey”
25: 1807-1818. doi:10.1890/14-2022.1.
2015.
“A sustainable agriculture?”
144: 76-89. doi:10.1162/DAED_a_00355.
2015.
“Experimental auctions to evaluate incentives for cost-effective agricultural phosphorus abatement in the Great Lakes. http://purl.umn.edu/170287”
(in press): . http://purl.umn.edu/170287.
2016.
“The nature of terrestrial ecosystem responses to global change: Inferences from long-term experiments”
177 (4): 935-947. doi:10.1007/s00442-015-3230-9.
2015.
2015.
2015.
“The need for a coupled human and natural systems understanding of agricultural nitrogen loss”
65: 571-578. doi:10.1093/biosci/biv049.
2015.
“From set-aside grassland to annual and perennial cellulosic biofuel crops: effects of land use change on carbon balance”
182: 1-12. doi:10.1016/j.agrformet.2013.07.015.
2013.
“Nitrous oxide emissions during establishment of eight alternative cellulosic bioenergy cropping systems in the North Central United States”
doi: 10.1111/gcbb.12268: . doi:10.1111/gcbb.12268.
2015.
“Chapter 3: Quantifying greenhouse sources and sinks in cropland and grazing land systems”
: 3.1-141.
2014.
“A reassessment of the contribution of soybean biological nitrogen fixation to reactive N in the environment”
123: 175-184. doi:10.1007/s10533-014-0061-4.
2015.
“The Lotic Intersite Nitrogen Experiments: an example of successful ecological research collaboration”
33: 700-710. doi:10.1086/676938.
2014.
2010.
2015.
2015.
2015.