Media type: E-Article Title: The proximity effect and the mean intensity of ionizing radiation at low redshifts Contributor: Kulkarni, Varsha P.; Fall, S. M. Published: American Astronomical Society, 1993 Published in: The Astrophysical Journal, 413 (1993), Seite L63 Language: English DOI: 10.1086/186960 ISSN: 1538-4357; 0004-637X Keywords: Space and Planetary Science ; Astronomy and Astrophysics Origination: Footnote: Access State: Open Access