TY - RPRT TI - Rapid Coal-Ash Characterization using Geophysical Methods & Machine Learning AU - Peshtani, Klaudio AU - Day-Lewis, Frederick D. (ORCID:000000033526886X) AU - Slater, Lee D. AU - Robinson, Judith L. AU - Kreuzer, Rebecca L. AU - Gallagher, Benjamin PY - 2026 DO - 10.1016/j.jappgeo.2026.106336 UR - https://www.osti.gov/biblio/3733648 ID - 3733648 ER -