@inproceedings{Cosmai:2011Ik, author = "Cosmai, Leonardo and Cea, Paolo and D'Elia, Massimo and Papa, Alessandro", title = "{The critical line of QCD with four degenerate quarks}", doi = "10.22323/1.105.0173", booktitle = "Proceedings of The XXVIII International Symposium on Lattice Field Theory {\textemdash} PoS(Lattice 2010)", year = 2011, volume = "105", pages = "173" }