@misc{indiciae1982819babec,
  title = {511 keV excess and primordial black holes},
  author = {Keith, Celeste and Hooper, Dan},
  year = {2021},
  doi = {10.1103/physrevd.104.063033},
  url = {https://www.osti.gov/biblio/1831484},
  note = {Source identifier: 1831484}
}