@article{article712c729d,
title   = {Cheaters in mutualism networks},
author = {Genini, Julieta and Morellato, L. Patrícia C and Guimarães Jr., Paulo R and Olesen, Jens M},
year = {2010},
doi = {10.1098/rsbl.2009.1021},
journal   = {Biology Letters}
}