@article{article74dc5ce2,
title   = {Flight activity and responses to climatic conditions of two subspecies of Melipona marginata Lepeletier (Apidae, Meliponinae)},
author = {Kleinert-Giovannini, A and Imperatriz-Fonseca, Vera Lucia},
year = {1986},
journal   = {Journal of Apicultural Research}
}