@misc{indiciaea66fd91cdc1e, title = {Preliminary Utah oil shale database}, author = {John R. Dyni and J. R. Donnell and Vanden Berg and D.E. Tabet}, year = {2006}, doi = {10.3133/ofr20061295}, url = {https://pubs.usgs.gov/publication/ofr20061295}, note = {Source identifier: ofr20061295} }