The global Land-Potential Knowledge System (LandPKS): Supporting evidence-based, site-specific land use and management through cloud computing, mobile applications, and crowdsourcing - Herrick, Jeffrey E.; Urama, Kevin C.; Karl, Jason W.; Boos, J.; Johnson, M.V.; Shepherd, Keith D.; Hempel , J.; Davies, J.; Guerra, J. L.; Kosnik, C.; Kimiti. D.W.; Losinyen, Abraham E.; et al. (Soil and Water Conservation Society, 2013)