@misc{indiciaec411250cdf41,
  title = {Spektra CS-18P Seismic Calibration System: Reference Measurement Distortion Reduction Efforts.},
  author = {Slad, George and Merchant, Bion},
  year = {2020},
  doi = {10.2172/1881709},
  url = {https://www.osti.gov/biblio/1881709},
  note = {Source identifier: 1881709}
}