Sharaff, M., Vajpaia, S.K. and Vajpai, K. 2017. Distribution of Iron Oxide in Different Size Fractions of Kusmunda Coals, Korba Coalfield. Journal of Mines, Metals and Fuels. 65, 9 (Sep. 2017), 509–514. DOI:https://doi.org/10.18311/jmmf/2017/26979.