Cromsigt, J.P.G.M.; Olff, H. 2006. Resource partitioning among savanna grazers mediated by local heterogeneity: An experimental approach. Ecology 87 (6): 1532-1542, pl. 1, figs. 1-4, tab. 1.
Resource partitioning among savanna grazers mediated by local heterogeneity: An experimental approach