@misc{indiciae0f4af2f34e15,
  title = {The GEM-T2 gravitational model},
  author = {Marsh, J. G. and Lerch, F. J. and Putney, B. H. and Felsentreger, T. L. and Sanchez, B. V.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19910034002},
  note = {Source identifier: 19910034002}
}