Hood, M. M., Taggart, R. K., Smith, R. C., Hsu-Kim, H., Henke, K. R., Graham, U., … Hower, J. C. (2017). Rare Earth Element Distribution in Fly Ash Derived from the Fire Clay Coal, Kentucky. Coal Combustion and Gasification Products, 9(1), 22–33. https://doi.org/10.4177/ccgp-d-17-00002.1

Hood, Madison M., Ross K. Taggart, Ryan C. Smith, Heileen Hsu-Kim, Kevin R. Henke, Uschi Graham, John G. Groppo, Jason M. Unrine, and James C. Hower. “Rare Earth Element Distribution in Fly Ash Derived from the Fire Clay Coal, Kentucky.” Coal Combustion and Gasification Products 9, no. 1 (2017): 22–33. https://doi.org/10.4177/ccgp-d-17-00002.1.

Hood MM, Taggart RK, Smith RC, Hsu-Kim H, Henke KR, Graham U, et al. Rare Earth Element Distribution in Fly Ash Derived from the Fire Clay Coal, Kentucky. Coal Combustion and Gasification Products. 2017;9(1):22–33.

Hood, Madison M., et al. “Rare Earth Element Distribution in Fly Ash Derived from the Fire Clay Coal, Kentucky.” Coal Combustion and Gasification Products, vol. 9, no. 1, Center for Applied Energy Research, 2017, pp. 22–33. Crossref, doi:10.4177/ccgp-d-17-00002.1.

Hood MM, Taggart RK, Smith RC, Hsu-Kim H, Henke KR, Graham U, Groppo JG, Unrine JM, Hower JC. Rare Earth Element Distribution in Fly Ash Derived from the Fire Clay Coal, Kentucky. Coal Combustion and Gasification Products. Center for Applied Energy Research; 2017;9(1):22–33.