Luminosity and mass functions of the three main sequences of the globular cluster NGC 2808 A. P. Milone, G. Piotto, L. R. Bedin, S. Cassisi, J. Anderson, A. F. Marino, A. Pietrinferni and A. Aparicio A&A, 537 (2012) A77 Published online: 11 January 2012 DOI: 10.1051/0004-6361/201116539