TY - RPRT TI - Depth-dependent soil mixing persists across climate zones AU - Harrison J. Gray AU - Amanda Keen-Zebert AU - David Furbish AU - Gregory E. Tucker AU - Shannon A. Mahan PY - 2020 DO - 10.1073/pnas.1914140117 UR - https://pubs.usgs.gov/publication/70209678 ID - 70209678 ER -