@article{lemos_costa_lemos_faria_2007,  title={Vivianite and siderite in lateritic iron crust: an example of bioreduction},  volume={30},  ISSN={0100-4042},  url={https://doi.org/10.1590/S0100-40422007000100008},  DOI={10.1590/S0100-40422007000100008},  number={1},  journal={Química Nova},  publisher={Sociedade Brasileira de Química},  author={Lemos, Vanda Porpino and Costa, Marcondes Lima da and Lemos, Ronaldo Lima and Faria, Mario Sergio Gomes de},  year={2007},  month={Jan},  pages={36–40} }