Jet fragmentation function moments in heavy ion collisions Matteo Cacciari, Paloma Quiroga-Arias, Gavin P. Salam and Gregory Soyez Eur. Phys. J. C, 73 3 (2013) 2319 Published online: 01 March 2013 DOI: 10.1140/epjc/s10052-013-2319-8