@article{cruz_silva_araujo_giordano_hokka_1999,  title={Estimation of the volumetric oxygen tranfer coefficient (KLa) from the gas balance and using a neural network technique},  volume={16},  ISSN={0104-6632},  url={https://doi.org/10.1590/S0104-66321999000200010},  DOI={10.1590/S0104-66321999000200010},  number={2},  journal={Brazilian Journal of Chemical Engineering},  publisher={Brazilian Society of Chemical Engineering},  author={CRUZ, A. J. G. and SILVA, A. S. and ARAUJO, M. L. G. C. and GIORDANO, R. C. and HOKKA, C. O.},  year={1999},  month={Jun},  pages={179–183} }