@article{shinohara_grasseschi_almeida_toma_2019,  title={Exploring the metallochromic behavior of pentacyanidoferrates in visual, electronic and Raman spot tests},  volume={91},  ISSN={0001-3765},  url={https://doi.org/10.1590/0001-3765201920180315},  DOI={10.1590/0001-3765201920180315},  number={2},  journal={Anais da Academia Brasileira de Ciências},  publisher={Academia Brasileira de Ciências},  author={SHINOHARA, JORGE S. and GRASSESCHI, DANIEL and ALMEIDA, SABRINA N. and TOMA, HENRIQUE E.},  year={2019},  pages={e20180315} }