@article{rossi_martinele_d'agosto_2013,  title={Quantitative and differential analysis of ciliate protozoa in rumen content samples filtered before and after fixation},  volume={42},  ISSN={1516-3598},  url={https://doi.org/10.1590/S1516-35982013001100010},  DOI={10.1590/S1516-35982013001100010},  number={11},  journal={Revista Brasileira de Zootecnia},  publisher={Sociedade Brasileira de Zootecnia},  author={Rossi, Mariana Fonseca and Martinele, Isabel and D'Agosto, Marta},  year={2013},  month={Nov},  pages={831–834} }