@misc{indiciae3711e98fa729,
  title = {Analysis of NOVA-1 Doppler data},
  author = {Felsentreger, T. L. and Williamson, R. G.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19890016939},
  note = {Source identifier: 19890016939}
}