@article{almeida_cogo_tsai_moon_2006,  title={Colorimetric test for the monitoring of microcystins in cyanobacterial culture and environmental samples from southeast - Brazil},  volume={37},  ISSN={1517-8382},  url={https://doi.org/10.1590/S1517-83822006000200017},  DOI={10.1590/S1517-83822006000200017},  number={2},  journal={Brazilian Journal of Microbiology},  publisher={Sociedade Brasileira de Microbiologia},  author={Almeida, Vanessa P.S. and Cogo, Karina and Tsai, Siu M. and Moon, David H.},  year={2006},  month={Apr},  pages={192–198} }