@misc{indiciaed43de0c69337,
  title = {Gamma ray constraints on the Galactic supernova rate},
  author = {Hartmann, D. and The, L.-S. and Clayton, D. D. and Leising, M. and Mathews, G. and Woosley, S. E.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19930044929},
  note = {Source identifier: 19930044929}
}