TY - RPRT TI - Thoron-meso-tartaric acid system for determination of thorium AU - Mary H. Fletcher AU - F. S. Grimaldi AU - Lillie B. Jenkins PY - 2002 DO - 10.1021/ac60126a030 UR - https://pubs.usgs.gov/publication/70010967 ID - 70010967 ER -