Doppler images of II Pegasi for 2004–2010 T. Hackman, M. J. Mantere, M. Lindborg, I. Ilyin, O. Kochukhov, N. Piskunov and I. Tuominen A&A, 538 (2012) A126 Published online: 14 February 2012 DOI: 10.1051/0004-6361/201117603