High-velocity stars in the cores of globular clusters: the illustrative case of NGC 2808 N. Lützgendorf, A. Gualandris, M. Kissler-Patig, K. Gebhardt, H. Baumgardt, E. Noyola, J. M. D. Kruijssen, B. Jalali, P. T. de Zeeuw and N. Neumayer A&A, 543 (2012) A82 Published online: 02 July 2012 DOI: 10.1051/0004-6361/201219062