@article{articlee2f51efc,
title   = {Mate number, kin selection and social conflicts in stingless bees and honeybees},
author = {Peters, John M and Queller, David C and Imperatriz-Fonseca, Vera Lucia and Roubik, David W and Strassmann, Joan E},
year = {1998},
doi = {10.1098/rspb.1999.0648},
journal   = {Proceedings of the Royal Society of London. Series B}
}