@inproceedings{Accardi:2013Co, author = "Accardi, Alberto", title = "{PDF uncertainties at large x and gauge boson production}", doi = "10.22323/1.171.0227", booktitle = "Proceedings of Xth Quark Confinement and the Hadron Spectrum {\textemdash} PoS(Confinement X)", year = 2013, volume = "171", pages = "227" }