@misc{indiciae96b16560d632,
  title = {Instrument installations for the study of coal mine bumps at Sunnyside, Utah},
  author = {John O. Maberry},
  year = {1966},
  doi = {10.3133/ofr6678},
  url = {https://pubs.usgs.gov/publication/ofr6678},
  note = {Source identifier: ofr6678}
}