@article{Guzzi:2013Oj, author = "Guzzi, Marco and GAO, Jun and Nadolsky, Pavel", title = "{Charm quark mass dependence in CTEQ NNLO global analysis}", doi = "10.22323/1.191.0302", journal = "PoS", year = 2013, volume = "DIS 2013", pages = "302" }