John E. Parsons Nelson, N. O., & Parsons, J. E. (2006). Modification and validation of GLEAMS for prediction of phosphorus leaching in waste-amended soils. Transactions of the ASABE, 49(5), 1395–1407. https://doi.org/10.13031/2013.22055 Nelson, N. O., Parsons, J. E., & Mikkelsen, R. L. (2005). Field-scale evaluation of phosphorus leaching in acid sandy soils receiving swine waste. JOURNAL OF ENVIRONMENTAL QUALITY, 34(6), 2024–2035. https://doi.org/10.2134/jeq2004.0445 Munoz-Carpena, R., & Parsons, J. E. (2004). A design procedure for vegetative filter strips using VFSMOD-W. Transactions of the ASAE, 47(6), 1933–1941. Groundwater nitrate depletion in a swine lagoon effluent-irrigated pasture and adjacent riparian zone. (1999). Journal of Soil & Water Conservation, 54(4), 651–656. Munoz-Carpena, R., Parsons, J. E., & Gilliam, J. W. (1999). Modeling hydrology and sediment transport in vegetative filter strips. JOURNAL OF HYDROLOGY, 214(1-4), 111–129. https://doi.org/10.1016/S0022-1694(98)00272-8 Gilliam, J. W., Parsons, J. E., & Mikkelsen, R. L. (1999). Nitrogen dynamics and buffer zones. Buffer zones: Their processes and potential in water protection: The proceedings of the International Conference on Buffer Zones, (1999), 54–61. Przepiora, A., Hesterberg, D., Parsons, J. E., Gilliam, J. W., Cassel, D. K., & Faircloth, W. (1998). Field evaluation of calcium sulfate as a chemical flocculant for sedimentation basins. JOURNAL OF ENVIRONMENTAL QUALITY, 27(3), 669–678. https://doi.org/10.2134/jeq1998.00472425002700030026x Parsons, J. E., Gilliam, J. W., & Mikkelsen, R. L. (1998). Stream water level control to enhance riparian buffer effectiveness removing nitrate-nitrogen. Drainage in the 21st century: Food production and the environment: Proceedings of the seventh International Drainage Symposium, 551–558. St. Joseph, Michigan: American Society of Agricultural Engineers. Breve, M. A., Skaggs, R. W., Parsons, J. E., & Gilliam, J. W. (1998). Using the DRAINMOD-N model to study effects of drainage system design and management on crop productivity, profitability and NO3-N losses in drainage water. AGRICULTURAL WATER MANAGEMENT, 35(3), 227–243. https://doi.org/10.1016/S0378-3774(97)00035-8 Przepiora, A., Hesterberg, D., Parsons, J. E., Gilliam, J. W., Cassel, D. K., & Faircloth, W. (1997). Calcium sulfate as a flocculant to reduce sedimentation basin water turbidity. JOURNAL OF ENVIRONMENTAL QUALITY, 26(6), 1605–1611. https://doi.org/10.2134/jeq1997.00472425002600060021x Breve, M. A., Skaggs, R. W., Parsons, J. E., & Gilliam, J. W. (1997). DRAINMOD-N, a nitrogen model for artificially drained soils. Transactions of the ASAE, 40(4), 1067–1075. https://doi.org/10.13031/2013.21359 Breve, M. A., Skaggs, R. W., Gilliam, J. W., Parsons, J. E., Mohammad, A. T., Chescheir, G. M., & Evans, R. O. (1997). Field testing of DRAINMOD-N. Transactions of the ASAE, 40(4), 1077–1085. https://doi.org/10.13031/2013.21360 Parsons, J. E., Gilliam, J. W., & Mikkelsen, R. L. (1997). Modeling offsite water quality impacts of land applications of swine waste effluent. Paper (American Society of Agricultural Engineers), (972147), 13. PARSONS, J. E., SKAGGS, R. W., & DOTY, C. W. (1990). SIMULATION OF CONTROLLED DRAINAGE IN OPEN-DITCH DRAINAGE SYSTEMS. AGRICULTURAL WATER MANAGEMENT, 18(4), 301–316. https://doi.org/10.1016/0378-3774(90)90013-O