Measuring rotation periods of solar-like stars using TIGRE - A study of periodic CaII H+K S-index variabilityA. Hempelmann, M. Mittag, J. N. Gonzalez-Perez, J. H. M. M. Schmitt, K. P. Schröder and G. RauwA&A, 586 (2016) A14DOI: https://doi.org/10.1051/0004-6361/201526972
