@misc{indiciae24b3c1aac1be,
  title = {Picked-up protons near Mars - Phobos observations},
  author = {Barabash, S. and Dubinin, E. and Pisarenko, N. and Lundin, R. and Russell, C. T.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910071855},
  note = {Source identifier: 19910071855}
}