Raiteri, Claudia M.; Villata, M.; Capetti, Alessandro; Aller, M.F.; Bach, U.; Calcidese, P.; Buttiglione, Sara
(EDP Sciences, 2009)
In 2007-2008 we carried out a new multiwavelength campaign of the Whole Earth Blazar Telescope (WEBT) on BL Lacertae, involving three pointings by the XMM-Newton satellite, to study its emission properties. The source was ...