@misc{indiciae07696e7cf78e,
  title = {How Massive Single Stars End Their Life},
  author = {Heger, A. and Fryer, C. L. and Woosley, S. E. and Langer, N. and Hartmann, D. H.},
  year = {2003},
  url = {https://ntrs.nasa.gov/citations/20040141168},
  note = {Source identifier: 20040141168}
}