@article{Castro_2021, title={Industrial value of critical minerals and graphite in coal refuse deposits}, volume={69}, url={https://informaticsjournals.com/index.php/jmmf/article/view/28532}, DOI={10.18311/jmmf/2021/28532}, abstractNote={No Abstract.}, number={7}, journal={Journal of Mines, Metals and Fuels}, author={Castro, Donna}, year={2021}, month={Sep.}, pages={205–206} }