@article{article75880da7,
title   = {Competitive males have higher quality sperm in a monogamous social bee},
author = {Koffler, Sheina and Meneses, Hiara Marques and Kleinert, Astrid de Matos Peixoto and Jaffé, Rodolfo},
year = {2016},
doi = {10.1186/s12862-016-0765-2},
journal   = {BMC Evolutionary Biology}
}