@misc{indiciaee4abda02a6b9,
  title = {The Centipede seismic recording system},
  author = {Paul Reasenberg and Robert Cessaro and Dave Wilson},
  year = {1977},
  doi = {10.3133/ofr77315},
  url = {https://pubs.usgs.gov/publication/ofr77315},
  note = {Source identifier: ofr77315}
}