@misc{indiciaed1c47c5561c8, title = {On the nature of the Boulder Batholith of Montana}, author = {M. R. Klepper and G.D. Robinson and H.W. Smedes}, year = {1971}, doi = {10.1130/0016-7606(1971)82[1563:otnotb]2.0.co;2}, url = {https://pubs.usgs.gov/publication/70206751}, note = {Source identifier: 70206751} }