 @article{bao_tang_ye_2018,  title={Effect of Hydrostatic Pressure on the Fluorescence of Tryptophan in the Presence of Metal Ions Running title: Effect of pressure on the tryptophan},  volume={61},  ISSN={1516-8913},  url={https://doi.org/10.1590/1678-4324-2018170729},  DOI={10.1590/1678-4324-2018170729},  journal={Brazilian Archives of Biology and Technology},  publisher={Instituto de Tecnologia do Paraná - Tecpar},  author={Bao, Chengman and Tang, Xinhui and Ye, Shuming},  year={2018},  pages={e18170729} }