@misc{indiciaebe08a66efcbc,
  title = {A glacier peak and Mount Saint Helens J volcanic ash couplet and the timing of deglaciation in the Colville Valley area, Washington},
  author = {P. E. Carrara and D.A. Trimble},
  year = {1992},
  doi = {10.1139/e92-187},
  url = {https://pubs.usgs.gov/publication/70016832},
  note = {Source identifier: 70016832}
}