@misc{indiciaee100538fbe05,
  title = {Notes on availability of multi-channel seismic processing programs},
  author = {Robert Brune},
  year = {1978},
  doi = {10.3133/ofr78421},
  url = {https://pubs.usgs.gov/publication/ofr78421},
  note = {Source identifier: ofr78421}
}