Starspot activity of HD 199178 - Doppler images from 1994–2017T. Hackman, I. Ilyin, J. J. Lehtinen, O. Kochukhov, M. J. Käpylä, N. Piskunov and T. WillamoA&A, 625 (2019) A79DOI: https://doi.org/10.1051/0004-6361/201834763
