@misc{indiciae6afdee0f173b,
  title = {Relative time and frequency alignment between two low Earth orbiters, GRACE},
  author = {Bertiger, W. and Dunn, C. and Harris, I. and Kruizinga, G. and Romans, L. and Watkins, M. and Wu, S.},
  year = {2003},
  url = {https://ntrs.nasa.gov/citations/20060028950},
  note = {Source identifier: 20060028950}
}