Soil Greenhouse Gas Emissions in Response to Corn Stover Removal and Tillage Management Across the US Corn Belt - Virginia L. Jin; John M. Baker; Jane M.-F. Johnson; Douglas L. Karlen; R. Michael Lehman; Shannon L. Osborne; Thomas J. Sauer; Diane E. Stott; Gary E. Varvel; Rodney T. Venterea; Marty R. Schmer; Brian J. Wienhold (BioEnergy Research, 2014)