TY - RPRT TI - Landscape pivot points and responses to water balance in national parks of the southwest US AU - David P. Thoma AU - Seth M. Munson AU - Dana L. Witwicki PY - 2018 DO - 10.1111/1365-2664.13250 UR - https://pubs.usgs.gov/publication/70199205 ID - 70199205 ER -