The center-to-limb variation across the Fraunhofer lines of HD 189733 - Sampling the stellar spectrum using a transiting planetS. Czesla, T. Klocová, S. Khalafinejad, U. Wolter and J. H. M. M. SchmittA&A, 582 (2015) A51DOI: https://doi.org/10.1051/0004-6361/201526386
