Sagesh Kumar, M.R., Paul, P.S. and Bhattacharjee, R.M. 2021. Determinants of diesel particulate matter (DPM) concentration in underground metalliferous mines using multivariate regression analysis. Journal of Mines, Metals and Fuels. 69, 7 (Sep. 2021), 207–215. DOI:https://doi.org/10.18311/jmmf/2021/28533.