@misc{indiciaed4a9aa5e6f5f,
  title = {Improvement in Geoid Models for Ocean Circulation Studies},
  author = {Tapley, Byron D. and Chambers, Don P. and Poole, Steve and Ries, John c.},
  year = {2003},
  url = {https://ntrs.nasa.gov/citations/20030067893},
  note = {Source identifier: 20030067893}
}