@misc{indiciae7dd8b1d71a13,
  title = {Radar detection of Phobos},
  author = {Ostro, S. J. and Jurgens, R. F. and Yeomans, D. K. and Standish, E. M. and Greiner, W.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19890047154},
  note = {Source identifier: 19890047154}
}