Multiwavelength Observations of Markarian 421 During a TeV/X-Ray Flare
1994 ◽
Vol 271
(4)
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pp. 981-992
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2009 ◽
Vol 703
(1)
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pp. 169-178
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2004 ◽
Vol 48
(5-6)
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pp. 419-422
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