@misc{indiciaec5e93862c7f3,
  title = {TOPEX/POSEIDON Mission Early Results},
  author = {Christensen, Edward J. and Yamarone, Charles A. and Fu, Lee-Lueng},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/20210004569},
  note = {Source identifier: 20210004569}
}