@misc{indiciaec317f7380c59,
  title = {INTERPLANETARY MAGNETIC FIELDS AS A CAUSE OF COMET TAILS},
  author = {Beard, D. B. and Nakada, M. P.},
  year = {1963},
  url = {https://ntrs.nasa.gov/citations/19630026012},
  note = {Source identifier: 19630026012}
}