TY  - RPRT
TI  - Analog records from an airborne electromagnetic and magnetic survey of parts of the Upper Peninsula of Michigan
AU  - William D. Heran
AU  - Geoterrex Limited
PY  - 1982
DO  - 10.3133/ofr8260b
UR  - https://pubs.usgs.gov/publication/ofr8260B
ID  - ofr8260B
ER  -