@misc{indiciae0bcbb36bef3d,
  title = {The Boring Volcanic Field of the Portland-Vancouver area, Oregon and Washington: Tectonically anomalous forearc volcanism in an urban setting},
  author = {Russell C. Evarts and Richard M. Conrey and Robert J. Fleck and Jonathan T. Hagstrum},
  year = {2009},
  doi = {10.1130/2009.fld015(13)},
  url = {https://pubs.usgs.gov/publication/70157239},
  note = {Source identifier: 70157239}
}