@misc{indiciaecfb5ebf0e68d,
  title = {Gravity model development for TOPEX/POSEIDON: Joint gravity models 1 and 2},
  author = {Nerem, R. S. and Lerch, F. J. and Marshall, J. A. and Pavlis, E. C. and Putney, B. H. and Tapley, B. D. and Eanes, R. J. and Ries, J. C. and Schutz, B. E. and Shum, C. K.},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/19950049098},
  note = {Source identifier: 19950049098}
}