@misc{indiciae385d68643242,
  title = {Overview of GPM Missions's Ground Validation Program},
  author = {Smith, Eric A. and Mugnai, Alberto and Nakamura, Kenji},
  year = {2004},
  url = {https://ntrs.nasa.gov/citations/20040081400},
  note = {Source identifier: 20040081400}
}