TY  - RPRT
TI  - What lies beneath: geophysical mapping of a concealed Precambrian intrusive complex along the Iowa–Minnesota border
AU  - Benjamin J. Drenth
AU  - Raymond R. Anderson
AU  - Klaus J. Schulz
AU  - Joshua M. Feinberg
AU  - Val W. Chandler
AU  - William F. Cannon
PY  - 2015
DO  - 10.1139/cjes-2014-0178
UR  - https://pubs.usgs.gov/publication/70189102
ID  - 70189102
ER  -