@misc{indiciaebd30a0bbcbf3,
  title = {Type I tail structures of comets within the inner coma region},
  author = {Rahe, J. and Wurm, K.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19700055104},
  note = {Source identifier: 19700055104}
}