ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The IIRF can be probed by looking for absorption of very high-energy /-rays in the spectra of blazars3. The absorption process involves the collision of a /-ray photon from the blazar with a photon of the IIRF. In the collision, both the /-ray and the infrared photon disappear and their energy ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/369294a0
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