@article{colares-santos_shanoyan_schiavi_2020,  title={Contractual arrangements in the cattle beef chain: an analysis of trust},  volume={50},  ISSN={0103-8478},  url={https://doi.org/10.1590/0103-8478cr20200127},  DOI={10.1590/0103-8478cr20200127},  number={10},  journal={Ciência Rural},  publisher={Universidade Federal de Santa Maria},  author={Colares-Santos, Lechan and Shanoyan, Aleksan and Schiavi, Sandra Mara de Alencar},  year={2020},  pages={e20200127} }