TY - RPRT TI - Developing a quantitative mudrock calibration for a handheld energy dispersive X-ray fluorescence spectrometer AU - Martin, Keithan G. AU - Carr, Timothy R. PY - 2020 DO - 10.1016/j.sedgeo.2019.105584 UR - https://www.osti.gov/biblio/1799801 ID - 1799801 ER -