====== LPN11-94 Space-like (vs. time-like) collinear limits in QCD: is factorization violated?. ====== ^ LPN11-94 Space-like (vs. time-like) collinear limits in QCD: is factorization violated?. ^ |**Stefano Catani, Daniel de Florian, German Rodrigo** | |** JHEP 1207 026 2012 ** | |[[http://arxiv.org/abs/1112.4405|arXiv]] | | |