TY - RPRT TI - From in-situ coal to fly ash: A study of coal mines and power plants from Indiana AU - Maria Mastalerz AU - J.C. Hower AU - A. Drobniak AU - S.M. Mardon AU - G. Lis PY - 2004 DO - 10.1016/j.coal.2004.01.005 UR - https://pubs.usgs.gov/publication/70026359 ID - 70026359 ER -