@article{nie_zhao_deng_yu_yang_lei_yin_2021,  title={Single-Layered Paper-Based Microfluidic Devices Made by Paint-Spraying Technique with Great Barrier Resistance for Colorimetric Assays},  volume={32},  ISSN={0103-5053},  url={https://doi.org/10.21577/0103-5053.20200213},  DOI={10.21577/0103-5053.20200213},  number={3},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Nie, Beixi and Zhao, Shaoyu and Deng, Muhan and Yu, Peng and Yang, Yi and Lei, Weixin and Yin, Lu},  year={2021},  month={Mar},  pages={599–608} }