Reply to Kiers et al.: Economic and biological clarity in the theory of mutualism

E. G. Weyl, M. E. Frederickson, D. W. Yu, N. E. Pierce
2011 Proceedings of the National Academy of Sciences of the United States of America  
doi:10.1073/pnas.1015734108 fatcat:bcip6bseanf2deaobvt3ueuqua