@misc{indiciae294ec7e9ab6c,
  title = {Probing the interstellar medium with pulsars on AU scales},
  author = {Frail, Dale A. and Weisberg, Joel M. and Cordes, James M. and Mathers, Corey},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/19950037124},
  note = {Source identifier: 19950037124}
}