@misc{indiciaeb38747dbe18e,
  title = {Noise reduction in long‐period seismograms by way of array summing},
  author = {Adam T. Ringler and David C. Wilson and Tyler Storm and Benjamin T. Marshall and Charles R. Hutt and Austin Holland},
  year = {2016},
  doi = {10.1785/0120160129},
  url = {https://pubs.usgs.gov/publication/70175972},
  note = {Source identifier: 70175972}
}