Media type: E-Article Title: Stellar and extragalactic radiation at the Earth’s surface Contributor: Pecker, Jean-Claude; Narlikar, Jayant V. imprint: Springer Science and Business Media LLC, 2006 Published in: Journal of Astrophysics and Astronomy Language: English DOI: 10.1007/bf02702646 ISSN: 0250-6335; 0973-7758 Keywords: Space and Planetary Science ; Astronomy and Astrophysics Origination: Footnote: Access State: Open Access