TY - RPRT TI - Characterization of mean transit time at large springs in the Upper Colorado River Basin, USA: A tool for assessing groundwater discharge vulnerability AU - John E. Solder AU - Bernard J. Stolp AU - Victor M. Heilweil AU - David D. Susong PY - 2016 DO - 10.1007/s10040-016-1440-9 UR - https://pubs.usgs.gov/publication/70173914 ID - 70173914 ER -