GeoFarmer: A monitoring and feedback system for agricultural development projects. - Anton Eitzinger; James Cock; Karl Atzmanstorfer; Claudia R. Binder; Peter Läderach; Osana Bonilla-Findji; Mona Bartling; Caroline Mwongera; Leo Zurita; Andy Jarvis (Comput. Electron. Agric., 2019)