@misc{indiciae0ca3b4411e6c,
  title = {Ionized polycyclic aromatic hydrocarbons and the diffuse interstellar bands},
  author = {Crawford, M. K. and Tielens, A. G. G. M. and Allamandola, L. J.},
  year = {1985},
  url = {https://ntrs.nasa.gov/citations/19850054892},
  note = {Source identifier: 19850054892}
}