@misc{indiciae15d472f79d5e,
  title = {Hydromagnetic shocks in the solar wind},
  author = {Burlaga, L. F. and Ogilvie, K. W.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19690008646},
  note = {Source identifier: 19690008646}
}