@misc{indiciaece635a5a493e,
  title = {Airglow from the inner comas of comets},
  author = {Cravens, T. E. and Green, A. E. S.},
  year = {1978},
  url = {https://ntrs.nasa.gov/citations/19780045628},
  note = {Source identifier: 19780045628}
}