@misc{indiciae2f29a951f4d0, title = {The lead-uranium ages of some uraninite specimens from Triassic and Jurassic sedimentary rocks of the Colorado Plateau}, author = {Lorin Rollins Stieff and T. W. Stern}, year = {1953}, doi = {10.3133/tei322}, url = {https://pubs.usgs.gov/publication/tei322}, note = {Source identifier: tei322} }