Magnetic activity, differential rotation, and dynamo action in the pulsating F9IV star KIC 5955122A. Bonanno, H.-E. Fröhlich, C. Karoff, M. N. Lund, E. Corsaro and A. FrascaA&A, 569 (2014) A113DOI: https://doi.org/10.1051/0004-6361/201424371