@inproceedings{Ferrera:2013IL, author = "Ferrera, Giancarlo", title = "{Diphoton production at hadron colliders in NNLO QCD}", doi = "10.22323/1.151.0017", booktitle = "Proceedings of “Loops and Legs in Quantum Field Theory ” 11th DESY Workshop on Elementary Particle Physics {\textemdash} PoS(LL2012)", year = 2013, volume = "151", pages = "017" }