UV variability and accretion dynamics in the young open cluster NGC 2264 L. Venuti, J. Bouvier, J. Irwin, J. R. Stauffer, L. A. Hillenbrand, L. M. Rebull, A. M. Cody, S. H. P. Alencar, G. Micela, E. Flaccomio and G. Peres A&A, 581 (2015) A66 Published online: 03 September 2015 DOI: 10.1051/0004-6361/201526164