@inproceedings{inproceedings880f4d76,
title   = {Ecdysteroid titers in pupal development of workers, queens and JH-induced queens of the stingless bee Melipona quadrifasciata},
author = {Pinto, L. Z. and Hartfelder, Klaus and Simões, Zilá Luz Paulino},
year = {2000},
booktitle   = {Ecdysone Workshop}
}