@ARTICLE {GERICHHAUSEN:2009, title = {A quantitative framework to analyse cooperation between rural households}, author = {Gerichhausen, M. and Berkhout, E. and Hamers, H. J. M. and Manyong, V. }, journal = {Agricultural Systems}, year = {2009}, month = {July}, volume = {101}, number = {3}, pages = {173--185}, issn = {0308-521X}, doi = {10.1016/j.agsy.2009.05.005}, }