@misc{indiciaed5aa5e6e3970,
  title = {Lake Tapps tephra: An early Pleistocene stratigraphic marker in the Puget Lowland, Washington},
  author = {J.A. Westgate and D. J. Easterbrook and N. D. Naeser and R. J. Carson},
  year = {2017},
  doi = {10.1016/0033-5894(87)90002-0},
  url = {https://pubs.usgs.gov/publication/70014140},
  note = {Source identifier: 70014140}
}