TY - RPRT TI - Continental-scale analysis of shallow and deep groundwater contributions to streams AU - D. Hare AU - A. M. Helton AU - Zachary C. Johnson AU - John W. Lane AU - Martin A. Briggs PY - 2021 DO - 10.1038/s41467-021-21651-0 UR - https://pubs.usgs.gov/publication/70218771 ID - 70218771 ER -