The mass function of IC 4665 revisited by the UKIDSS Galactic Clusters Survey N. Lodieu, W.-J. de Wit, G. Carraro, E. Moraux, J. Bouvier and N. C. Hambly A&A, 532 (2011) A103 Published online: 02 August 2011 DOI: 10.1051/0004-6361/201116883