First evidence of pulsations in Vega? - Results of today’s most extensive spectroscopic searchT. Böhm, F. Lignières, G. Wade, P. Petit, M. Aurière, W. Zima, A. Fumel and E. AlecianA&A, 537 (2012) A90DOI: https://doi.org/10.1051/0004-6361/201118165