TY - RPRT TI - Using Multi-Element Reference Materials for Approximating Concentrations in Soils and Sediments from Micro XRF Spectra AU - McIntyre, Stewart AU - Van Loon, Lisa AU - Sherry, Nathaniel AU - Bauer, Michael AU - Banerjee, Neil PY - 2020 DO - 10.1017/s1431927620019327 UR - https://www.osti.gov/biblio/1745042 ID - 1745042 ER -