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The Fermi/LAT team is organizing a multi-wavelength campaign on the blazar Markarian 421, starting on December 8th 2009 and finishing on December 1st 2010.
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Confluence will be unusable 23-July-2024 at 06:00 due to a Crowd upgrade.
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The Fermi/LAT team is organizing a multi-wavelength campaign on the blazar Markarian 421, starting on December 8th 2009 and finishing on December 1st 2010.
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