@misc{indiciaecef26dfb5222,
  title = {JPL Global GPS Network},
  author = {Moore, A. W. and Stowers, D. A. and Khachikyan, R. and Marcin, M. R. and Harris, I. L. and Zumberge, J. F.},
  year = {1998},
  url = {https://ntrs.nasa.gov/citations/20000063533},
  note = {Source identifier: 20000063533}
}