TY - RPRT TI - Using existing data to estimate aquifer properties, Great Lakes Region, USA AU - Robert A. Darner AU - Rodney A. Sheets PY - 2011 DO - 10.1111/j.1745-6584.2011.00848.x UR - https://pubs.usgs.gov/publication/70005180 ID - 70005180 ER -