TY - RPRT TI - Radionuclides in fly ash and bottom ash: Improved characterization based on radiography and low energy gamma-ray spectrometry AU - Robert A. Zielinski AU - James R. Budahn PY - 1998 DO - 10.1016/s0016-2361(97)00194-4 UR - https://pubs.usgs.gov/publication/70207567 ID - 70207567 ER -