Optical variability of the BL lacertae object GC 0109+224: Multiband behaviour and time scales from a 7-years monitoring campaign
Journal article published in 2003 by
S. Ciprini,
G. Tosti,
C. M. Raiteri 
,
M. Villata,
M. A. Ibrahimov,
G. Nucciarelli,
L. Lanteri
,
M. Villata,
M. A. Ibrahimov,
G. Nucciarelli,
L. Lanteri
