@misc{indiciae6dc5cc998c6d, title = {Fission-track dating of the tectonic development of the San Juan Islands, Washington}, author = {S. Y. Johnson and R.A. Zimmerman and C. W. Naeser and J. T. Whetten}, year = {1986}, doi = {10.1139/e86-127}, url = {https://pubs.usgs.gov/publication/70014678}, note = {Source identifier: 70014678} }