Apsidal motion in the massive binary HD 152218G. Rauw, S. Rosu, A. Noels, L. Mahy, J. H. M. M. Schmitt, M. Godart, M.-A. Dupret and E. GossetA&A, 594 (2016) A33DOI: https://doi.org/10.1051/0004-6361/201628766