@misc{indiciaeedf8089fc56c,
  title = {Global Positioning System data collection, processing, and analysis conducted by the U.S. Geological Survey Earthquake Hazards Program},
  author = {Jessica R. Murray and Jerry L. Svarc},
  year = {2017},
  doi = {10.1785/0220160204},
  url = {https://pubs.usgs.gov/publication/70192458},
  note = {Source identifier: 70192458}
}