@misc{indiciaeb3e2a72cc24e,
  title = {Doppler tracking experiment MA-089},
  author = {Weiffenbach, G. C. and Grossi, M. D.},
  year = {1976},
  url = {https://ntrs.nasa.gov/citations/19760015997},
  note = {Source identifier: 19760015997}
}