@article{gonçalves_kiefer_souza_marçal_abreu_santos nieto_rodrigues_alencar_2016,  title={Net energy and ractopamine levels for barrows weighing 70 to 100kg},  volume={46},  ISSN={0103-8478},  url={https://doi.org/10.1590/0103-8478cr20151115},  DOI={10.1590/0103-8478cr20151115},  number={7},  journal={Ciência Rural},  publisher={Universidade Federal de Santa Maria},  author={Gonçalves, Liliane Maria Piano and Kiefer, Charles and Souza, Karina Márcia Ribeiro de and Marçal, Danilo Alves and Abreu, Rodrigo Caetano de and Santos Nieto, Viviane Maria Oliveira dos and Rodrigues, Gabriela Puhl and Alencar, Stephan Alexander da Silva},  year={2016},  month={Jul},  pages={1268–1273} }