TY  - RPRT
TI  - A temporal and spatial analysis of ground-water levels for effective monitoring in Huron County, Michigan
AU  - David J. Holtschlag
AU  - M.J. Sweat
PY  - 1999
DO  - 10.3133/ofr98629
UR  - https://pubs.usgs.gov/publication/ofr98629
ID  - ofr98629
ER  -