@misc{indiciaeebb600ac9dee,
  title = {Analysis of Spaceborne GPS Systems},
  author = {Cosmo, Mario L. and Davis, James L. and Elosegui, Pedro and Hill, Michael and ScireScapuzzo, Francesca},
  year = {1998},
  url = {https://ntrs.nasa.gov/citations/19990004631},
  note = {Source identifier: 19990004631}
}