@article{stanojević_radić_jovović_pavlović_karamarković_2008,  title={The influence of variable operating conditions on the design and exploitation of fly ash pneumatic transport systems in thermal power plants},  volume={25},  ISSN={0104-6632},  url={https://doi.org/10.1590/S0104-66322008000400016},  DOI={10.1590/S0104-66322008000400016},  number={4},  journal={Brazilian Journal of Chemical Engineering},  publisher={Brazilian Society of Chemical Engineering},  author={Stanojević, M. and Radić, D. and Jovović, A. and Pavlović, M. and Karamarković, V.},  year={2008},  month={Oct},  pages={789–797} }