@article{articled9159d25,
title   = {Tree Species used for Nidification by Stingless Bees in Brazilian Caatinga (SERIDÓ, PB; JOÃO CÂMARA, RN)},
author = {Martins, Celso Feitosa and Cortapassi-Laurino, Marilda and Koedam, Dirk and Imperatriz-Fonseca, Vera Lucia},
year = {2004},
journal   = {Biota Neotropica}
}