TY - RPRT TI - Geostatistical analysis of effective vertical hydraulic conductivity and presence of confining layers in the Shallow Glacial Drift Aquifer, Oakland County, Michigan AU - E.G. Bissell AU - Stephen S. Aichele PY - 2004 DO - 10.3133/sir20045167 UR - https://pubs.usgs.gov/publication/sir20045167 ID - sir20045167 ER -