@article{wu_chen_lee_2019,  title={CONTROLLED RELEASE OF THEOPHYLLINE-CHITOSAN COMPOSITE PARTICLES PREPARED USING SUPERCRITICAL ASSISTED ATOMIZATION},  volume={36},  ISSN={0104-6632},  url={https://doi.org/10.1590/0104-6632.20190362s20180150},  DOI={10.1590/0104-6632.20190362s20180150},  number={2},  journal={Brazilian Journal of Chemical Engineering},  publisher={Brazilian Society of Chemical Engineering},  author={Wu, Hsien-Tsung and Chen, Hou-Cyuan and Lee, Hsiao-Kang},  year={2019},  month={Apr},  pages={895–904} }