@misc{indiciaeb6b5b0011a80,
  title = {The Crab Nebula's progenitor},
  author = {Nomoto, K. and Sugimoto, D. and Sparks, W. M. and Fesen, R. A. and Gull, T. R. and Miyaji, S.},
  year = {1982},
  url = {https://ntrs.nasa.gov/citations/19830030405},
  note = {Source identifier: 19830030405}
}