@misc{indiciaec158b6a6b4fb,
  title = {Integrating stations from the North America Gravity Database into a local GPS-based land gravity survey},
  author = {Thomas G. Shoberg and Paul R. Stoddard},
  year = {2013},
  doi = {10.1016/j.jappgeo.2012.11.011},
  url = {https://pubs.usgs.gov/publication/70058575},
  note = {Source identifier: 70058575}
}