@article{nelson_parsons_2006, title={Modification and validation of GLEAMS for prediction of phosphorus leaching in waste-amended soils}, volume={49}, DOI={10.13031/2013.22055}, number={5}, journal={Transactions of the ASABE}, author={Nelson, N. O. and Parsons, J. E.}, year={2006}, pages={1395–1407} }
 @article{nelson_mikkelsen_2005, title={Balancing the phosphorus budget of a swine farm: A case study}, volume={34}, journal={Journal of Natural Resources and Life Sciences Education}, author={Nelson, N. O. and Mikkelsen, R. L.}, year={2005}, pages={90–95} }
 @article{nelson_r. l. mikkelsen_hesterberg_2003, title={Struvite precipitation in anaerobic swine lagoon liquid: effect of pH and Mg:P ratio and determination of rate constant}, volume={89}, DOI={10.1016/S0960-8524(03)00076-2}, number={3}, journal={Bioresource Technology}, author={Nelson, N. O. and R. L. Mikkelsen and Hesterberg, D. L.}, year={2003}, pages={229–236} }
 @inproceedings{nelson_mikkelsen_hesterberg_2000, title={Struvite formation to remove phosphorus from anaerobic swine lagoon effluent}, number={2000}, booktitle={Animal, agriculture and food processing waste: 8th Symposium: American Society of Agriculture Engineers, 2000}, publisher={St. Joseph, Michigan: American Society of Agricultural Engineers}, author={Nelson, N. O. and Mikkelsen, R. L. and Hesterberg, D. L.}, year={2000}, pages={18–26} }