Optical variability of the blazar 3C 454.3 during 2007-2010 V.A. Hagen-Thorn, V.M. Larionov, A.A. Arkharov, E.I. Hagen-Thorn and D.A. Blinov EPJ Web of Conferences, 61 (2013) 06010 Published online: 09 December 2013 DOI: 10.1051/epjconf/20136106010