@misc{indiciaefd42e5fc984e,
  title = {The GRACE Mission: Meeting the Technical Challenges},
  author = {Davis, E. S. and Dunn, C. E. and Stanton, R. H. and Thomas, J. B.},
  year = {2000},
  url = {https://ntrs.nasa.gov/citations/20000052706},
  note = {Source identifier: 20000052706}
}