@article{mattos_souza_soares_2016,  title={Differential performance of honey bee colonies selected for bee-pollen production through instrumental insemination and free-mating technique},  volume={68},  ISSN={0102-0935},  url={https://doi.org/10.1590/1678-4162-8875},  DOI={10.1590/1678-4162-8875},  number={5},  journal={Arquivo Brasileiro de Medicina Veterinária e Zootecnia},  publisher={Universidade Federal de Minas Gerais, Escola de Veterinária},  author={Mattos, I.M. de and Souza, J. and Soares, A.E.E.},  year={2016},  month={Sep},  pages={1369–1373} }