@misc{indiciae9d6dc34dda4b,
  title = {On the composition of earth's short-period seismic noise field},
  author = {K.D. Koper and K. Seats and H. Benz},
  year = {2010},
  doi = {10.1785/0120090120},
  url = {https://pubs.usgs.gov/publication/70034610},
  note = {Source identifier: 70034610}
}