First evidence of pulsations in Vega? - Results of today’s most extensive spectroscopic search T. Böhm, F. Lignières, G. Wade, P. Petit, M. Aurière, W. Zima, A. Fumel and E. Alecian A&A, 537 (2012) A90 Published online: 12 January 2012 DOI: 10.1051/0004-6361/201118165