@article{article0916d129,
title   = {Factors influencing survival duration and choice of virgin queens in the stingless bee Melipona quadrifasciata},
author = {Kärcher, Martin H and Menezes, Cristiano and Alves, Denise A and Beveridge, Oliver S and Imperatriz-Fonseca, Vera Lucia and Ratnieks, Francis L. W},
year = {2013},
doi = {10.1007/s00114-013-1053-2},
journal   = {Naturwissenschaften}
}