@article{PlanellsNoguera:20144t, author = "Planells Noguera, Xumeu and Andrianov, Alexander and Andrianov, Vladimir and Espriu, Domenec", title = "{QCD effective theories with external chemical potentials}", doi = "10.22323/1.183.0049", journal = "PoS", year = 2014, volume = "QFTHEP 2013", pages = "049" }