@misc{indiciaed7f541f3dabb,
  title = {Reconnaissance geologic map of the Columbia River basalt group, northern Oregon and western Idaho},
  author = {Donald A. Swanson and J. L. Anderson and V.E. Camp and P. R. Hooper and W.H. Taubeneck and T. L. Wright},
  year = {1981},
  doi = {10.3133/ofr81797},
  url = {https://pubs.usgs.gov/publication/ofr81797},
  note = {Source identifier: ofr81797}
}