@article{article929bb237,
title   = {Flight activity and colony strength in the stingless bee Melipona bicolor bicolor (Apidae, Meliponinae)},
author = {Hilário, Sérgio Dias and Imperatriz-Fonseca, Vera Lucia and Kleinert, Astrid de Matos Peixoto},
year = {2000},
doi = {10.1590/s0034-71082000000200014},
journal   = {Revista Brasileira de Biologia}
}