Mapping Conservation Management Practices and Outcomes in the Corn Belt Using the Operational Tillage Information System (OpTIS) and the Denitrification–Decomposition (DNDC) Model... oleh Stephen C. Hagen, Grace Delgado, Peter Ingraham, Ian Cooke, Richard Emery, Justin P. Fisk, Lindsay Melendy, Thomas Olson, Shawn Patti, Nathanael Rubin, Beth Ziniti, Haixin Chen, William Salas, Pipa Elias, David Gustafson