Doppler images of the RS CVn binary II Pegasi during the years 1994–2002M. Lindborg, M. J. Korpi, T. Hackman, I. Tuominen, I. Ilyin and N. PiskunovA&A, 526 (2011) A44DOI: https://doi.org/10.1051/0004-6361/201015203
