@misc{indiciaef418ac04b19f,
  title = {A Comparison of seismic instrument noise coherence analysis techniques},
  author = {A. T. Ringler and C. R. Hutt and J.R. Evans and L.D. Sandoval},
  year = {2011},
  doi = {10.1785/0120100182},
  url = {https://pubs.usgs.gov/publication/70034047},
  note = {Source identifier: 70034047}
}