Drivers of household food availability in sub-Saharan Africa based on big data from small farms

-Proceedings of the National Academy of Sciences, vol 113 (2) pg 458-463
Authors: Romain Frelat, Santiago Lopez-Ridaura, Ken E. Giller, Mario Herrero, Sabine Douxchamps, Agnes Andersson Djurfeldt, Olaf Erenstein, Ben Henderson, Menale Kassie, Birthe K. Paul, Cyrille Rigolot, Randall S. Ritzema, Daniel Rodriguez, Piet J. A. van Asten, and Mark T. van Wijk