@article{rigueira_lopes_bruhn_rodrigues_faria_2014,  title={Willingness of the consumers of the Federal District - Brazil - to purchase beef meat with certification of origin},  volume={66},  ISSN={0102-0935},  url={https://doi.org/10.1590/1678-6958},  DOI={10.1590/1678-6958},  number={6},  journal={Arquivo Brasileiro de Medicina Veterinária e Zootecnia},  publisher={Universidade Federal de Minas Gerais, Escola de Veterinária},  author={Rigueira, L.L. and Lopes, M.A. and Bruhn, F.R.P. and Rodrigues, C.G. and Faria, P.B.},  year={2014},  month={Dec},  pages={1946–1950} }