@misc{indiciaebb796d913df5,
  title = {What produces the ionizing background at large redshift?},
  author = {Miralda-Escude, Jordi and Ostriker, Jeremiah P.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19900037821},
  note = {Source identifier: 19900037821}
}