@misc{indiciaeb4fad616f737,
  title = {Martian bow shock - Phobos observations},
  author = {Schwingenschuh, K. and Riedler, W. and Lichtenegger, H. and Eroshenko, E. and Sauer, K.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19900047793},
  note = {Source identifier: 19900047793}
}