@misc{indiciae4e90383c2a80, title = {Geophysical mapping of the Great Lakes Tectonic Zone and surrounding Precambrian geology in the central Upper Peninsula, Michigan}, author = {Benjamin J. Drenth and William F. Cannon}, year = {2023}, url = {https://pubs.usgs.gov/publication/70261284}, note = {Source identifier: 70261284} }