@misc{indiciae7b8e82a4e5a4, title = {Induced-polarization surveys applied to exploration for roll-front uranium deposits}, author = {Bruce Smith and J.J. Daniels}, year = {1976}, doi = {10.3133/ofr7673}, url = {https://pubs.usgs.gov/publication/ofr7673}, note = {Source identifier: ofr7673} }