@misc{1271441,
  author = {Alan C. O’Connor and Michael P. Gallaher and Kyle Clark-Sutton and Daniel Lapidus and Zack T. Oliver and Troy J. Scott and Dallas W. Wood and Manuel A. Gonzalez and Elizabeth G. Brown},
  title = {Economic Benefits of the Global Positioning System (GPS)},
  year = {2019},
  month = {2019-06-03 04:06:00},
  publisher = {Grant/Contract Reports (NISTGCR), National Institute of Standards and Technology, Gaithersburg, MD},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=959637},
  doi = {https://doi.org/10.6028/NIST.GCR.25-062},
  language = {en},
}