TY - RPRT TI - First principles calibration of 40Ar abundances in 40Ar/39Ar mineral neutron fluence monitors: Methodology and preliminary results AU - Leah E. Morgan AU - Brett Davidheiser-Kroll AU - Klaudia F. Kuiper AU - Darren F. Mark AU - Noah M. McLean AU - Jan Wijbrans PY - 2022 DO - 10.1111/ggr.12464 UR - https://pubs.usgs.gov/publication/70238899 ID - 70238899 ER -