1. Department of Biosystems Engineering and Soil Science, University of Tennessee Institute of Agriculture (UTIA), Knoxville, TN, USA
2. United States Department of Agriculture Agricultural Research Service, Ames, IA, USA
3. Department of Agricultural Economics, Oklahoma State University, Stillwater, OK, USA
4. International Maize and Wheat Improvement Center, Southern Africa Regional Office
5. Swedish University of Agricultural Sciences Uppsala, Sweden
6. DuPont Tate & Lyle Bio Products, LLC, Loudon, TN, USA
7. University of Tennessee Extension-Loudon, Loudon, TN, USA