@article{filibeli_erden_gunduz_2018,  title={ULTRASONIC PRE-TREATMENT OF WASTEWATER SLUDGE FROM A MEAT PROCESSING INDUSTRY},  volume={35},  ISSN={0104-6632},  url={https://doi.org/10.1590/0104-6632.20180353s20170156},  DOI={10.1590/0104-6632.20180353s20170156},  number={3},  journal={Brazilian Journal of Chemical Engineering},  publisher={Brazilian Society of Chemical Engineering},  author={Filibeli, Ayse and Erden, Gulbin and Gunduz, Cimen},  year={2018},  month={Jul},  pages={909–918} }