@misc{indiciae553e4505be97, title = {Environmental changes in the Tule Lake basin, Siskiyou and Modoc Counties, California, from 3 to 2 million years before present}, author = {David P. Adam and J. Platt Bradbury and Hugh J. Rieck and Andrei M. Sarna-Wojcicki}, year = {1990}, doi = {10.3133/b1933}, url = {https://pubs.usgs.gov/publication/b1933}, note = {Source identifier: b1933} }