Another look at the BL Lacertae flux and spectral variability

C. M. Raiteri, M. Villata, L. Bruschini +52

The GLAST-AGILE Support Program (GASP) of the Whole Earth Blazar Telescope (WEBT) monitored BL Lacertae in 2008-2009 at radio, near-IR, and optical frequencies. During this period,…