@misc{indiciae5d5a75919cef,
  title = {NH emissions in comets - Fluorescence vs collisions},
  author = {Kim, Sang Joon and A'Hearn, Michael F. and Cochran, William D.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19890040720},
  note = {Source identifier: 19890040720}
}