TY - RPRT TI - Editors' message: Hydrogeology Journal in 2003 AU - Clifford Voss AU - Perry Olcott AU - Robert Schneider PY - 2004 DO - 10.1007/s10040-003-0317-x UR - https://pubs.usgs.gov/publication/70184591 ID - 70184591 ER -