@misc{indiciaeec44ead166f4,
  title = {Three-month performance evaluation of the Nanometrics, Inc., Libra Satellite Seismograph System in the northern California Seismic Network},
  author = {David H. Oppenheimer},
  year = {2000},
  doi = {10.3133/ofr00330},
  url = {https://pubs.usgs.gov/publication/ofr00330},
  note = {Source identifier: ofr00330}
}