Amplitude and lifetime of radial modes in red giant star spectra observed by Kepler M. Vrard, T. Kallinger, B. Mosser, C. Barban, F. Baudin, K. Belkacem and M. S. Cunha A&A, 616 (2018) A94 Published online: 24 August 2018 DOI: 10.1051/0004-6361/201732477