@article{abreu_abreu_coldebella_jaenisch_silva_2011,  title={Evaluation of litter material and ventilation systems in poultry production: I. overall performance},  volume={40},  ISSN={1516-3598},  url={https://doi.org/10.1590/S1516-35982011000600027},  DOI={10.1590/S1516-35982011000600027},  number={6},  journal={Revista Brasileira de Zootecnia},  publisher={Sociedade Brasileira de Zootecnia},  author={Abreu, Valéria Maria Nascimento and Abreu, Paulo Giovanni de and Coldebella, Arlei and Jaenisch, Fátima Regina Ferreira and Silva, Virginia Santiago},  year={2011},  month={Jun},  pages={1364–1371} }