@misc{indiciae0c2e8d5cd9a8, title = {Shallow, low-permeability reservoirs of northern Great Plains: Assessment of their natural gas resources.}, author = {Dudley D. Rice and George W. Shurr}, year = {1980}, doi = {10.1306/2f919413-16ce-11d7-8645000102c1865d}, url = {https://pubs.usgs.gov/publication/70012340}, note = {Source identifier: 70012340} }