Measuring the extent of convective cores in low-mass stars using Kepler data: toward a calibration of core overshootingS. Deheuvels, I. Brandão, V. Silva Aguirre, J. Ballot, E. Michel, M. S. Cunha, Y. Lebreton and T. AppourchauxA&A, 589 (2016) A93DOI: https://doi.org/10.1051/0004-6361/201527967