@inproceedings{Pepe:2005Bh, author = "Pepe, Michele", title = "{Confinement and the center of the gauge group}", doi = "10.22323/1.020.0017", booktitle = "Proceedings of XXIIIrd International Symposium on Lattice Field Theory {\textemdash} PoS(LAT2005)", year = 2005, volume = "020", pages = "017" }