Publication - Journal Article Ultrafine Mineral Associations in Superhigh-Organic-Sulfur Kentucky Coals DOI https://doi.org/10.1021/acsomega.8b01632 Journal Article ACS Omega, vol. 3, iss. 9, pp. 12179-12187, 2018 Authors James C. Hower, Debora Berti, Michael F. Hochella Language English