@misc{indiciaee8a0505cb1c0,
  title = {The 3.4 micron emission in comets},
  author = {Brooke, Tim Y. and Knacke, Roger F. and Owen, T. C. and Tokunaga, Alan T.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19910005693},
  note = {Source identifier: 19910005693}
}