@misc{indiciaee8b7d72bd498,
  title = {Multiple glaciation in the Sierra Nevada},
  author = {F. E. Matthes},
  year = {1929},
  doi = {10.1126/science.70.1803.75},
  url = {https://pubs.usgs.gov/publication/70010907},
  note = {Source identifier: 70010907}
}