Evidence of amplitude modulation due to resonant mode coupling in the δ Scuti star KIC 5892969 - A particular or a general case?S. Barceló Forteza, E. Michel, T. Roca Cortés and R. A. GarcíaA&A, 579 (2015) A133DOI: https://doi.org/10.1051/0004-6361/201425507