RACE-OC project: rotation and variability in the open cluster NGC 2099 (M 37)S. Messina, E. Distefano, P. Parihar, Y. B. Kang, S.-L. Kim, S.-C. Rey and C.-U. LeeA&A, 483 1 (2008) 253-262DOI: https://doi.org/10.1051/0004-6361:20079216