Extragalactic Background Light: new constraints from the study of the photon-photon absorption on blazar spectra
1987 ◽
Vol 117
◽
pp. 414-414
2015 ◽
Vol 812
(1)
◽
pp. 60
◽
2001 ◽
Vol 204
◽
pp. 157-160
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Keyword(s):
2000 ◽
Vol 12
(4)
◽
pp. 217-238
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Keyword(s):