@misc{indiciae7797ed99f8b6,
  title = {Illuminating a red supergiant wind around SN 1987A},
  author = {Chevalier, Roger A. and Emmering, Robert T.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19890058341},
  note = {Source identifier: 19890058341}
}