From CoRoT 102899501 to the Sun - A time evolution model of chromospheric activity on the main sequenceP. Gondoin, D. Gandolfi, M. Fridlund, A. Frasca, E. W. Guenther, A. Hatzes, H. J. Deeg, H. Parviainen, P. Eigmüller and M. DeleuilA&A, 548 (2012) A15DOI: https://doi.org/10.1051/0004-6361/201219101