@misc{indiciae0371dbbf50b4,
  title = {Composition and variation of noise recorded at the Yellowknife Seismic Array, 1991-2007},
  author = {K.D. Koper and B. De Foy and H. Benz},
  year = {2009},
  doi = {10.1029/2009jb006307},
  url = {https://pubs.usgs.gov/publication/70037216},
  note = {Source identifier: 70037216}
}