@misc{indiciaead4782b1792e,
  title = {PAH emission from Nova Cen 1986},
  author = {Hyland, A. R. Harry and Mcgregor, P. J.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19910005608},
  note = {Source identifier: 19910005608}
}