@inproceedings{inproceedingsaafbed0a,
title   = {Reproductive strategies in stingless bees gyne maintenance in the colony},
author = {Imperatriz-Fonseca, Vera Lucia and Zucchi, R},
year = {1994},
publisher = {Universite Paris Nord},
booktitle   = {Congres de L'union Internationale pour L'etude des Insectes Sociaux}
}