@misc{indiciaeb9c0d403c3f9,
  title = {Pumice in the interglacial Whidbey Formation at Blowers Bluff, central Whidbey Island, WA, USA},
  author = {D. P. Dethier and J.D. Dragovich and A.M. Sarna-Wojcicki and R.J. Fleck},
  year = {2008},
  doi = {10.1016/j.quaint.2007.03.013},
  url = {https://pubs.usgs.gov/publication/70033457},
  note = {Source identifier: 70033457}
}