@article{ribeiro jr._lage_2004,  title={Experimental study on bubble size distributions in a direct-contact evaporator},  volume={21},  ISSN={0104-6632},  url={https://doi.org/10.1590/S0104-66322004000100008},  DOI={10.1590/S0104-66322004000100008},  number={1},  journal={Brazilian Journal of Chemical Engineering},  publisher={Brazilian Society of Chemical Engineering},  author={Ribeiro Jr., C. P. and Lage, P. L. C.},  year={2004},  month={Jan},  pages={69–81} }