Authors: Martin K van Ittersum; Lenny G J van Bussel; Joost Wolf; Patricio Grassini; Justin van Wart; Nicolas Guilpart; Lieven Claessens; Hugo de Groot; Keith Wiebe; Daniel Mason-D'Croz; Haishun Yang; Hendrik Boogaard; Pepijn A J van Oort; Marloes P van Loon; Kazuki Saito; Ochieng Adimo; Samuel Adjei-Nsiah; Alhassane Agali; Abdullahi Bala; Regis Chikowo; Kayuki Kaizzi; Mamoutou Kouressy; Joachim H J R Makoi; Korodjouma Ouattara; Kindie Tesfaye; Kenneth G Cassman Journal: Proc Natl Acad Sci U S A Date: 2016-12-12 Impact factor: 11.205