@misc{indiciae96be3c7c812f,
  title = {Instructions for processing digital recorder data (v. 5, chap. 1, WATSTORE user's guide)},
  author = {N.E. Hutchison and N.G. Stuthman and C.F. Merk and W.L. Isherwood},
  year = {1977},
  doi = {10.3133/ofr77729i},
  url = {https://pubs.usgs.gov/publication/ofr77729I},
  note = {Source identifier: ofr77729I}
}