PublicationPublication Type: Journal Article Authors: Gutierrez-Lopez, Jose; Heidi Asbjornsen; Matthew J. Helmers; Thomas Isenhart Source: Geoderma, Elsevier, Volume 226, p.238-249 (2014) ISBN: 0016-7061 URL:https://doi.org/10.1016/j.geoderma.2014.02.013