@misc{indiciae123c4e2b416b, title = {Potassium-argon and lead-alpha ages of plutonic rocks, Bokan Mountain area, Alaska}, author = {M. A. Lanphere and E.M. MacKevett and T. W. Stern}, year = {1964}, doi = {10.1126/science.145.3633.705}, url = {https://pubs.usgs.gov/publication/70010833}, note = {Source identifier: 70010833} }