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The Fermi Gamma-ray Sky Blog - Information about Recent Activity in the Gamma-ray Sky
https://confluence.slac.stanford.edu/display/GLAMCOG/Multi-frequency+campaign+on+Mrk421+%28December+2009+to+December+2010%29Multi-frequency campaign on Mrk421 (December 2009 to December 2010) - Follow this link for information
Multiwavelength campaign on PMN J0948+0022 (End March - End June 2009) - Follow this link for information
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