@article{Eshraim:2014sN, author = "Eshraim, Walaa I.", title = "{Masses of light and heavy mesons in a U(4)r ×U(4)l linear sigma model}", doi = "10.22323/1.193.0049", journal = "PoS", year = 2014, volume = "QCD-TNT-III", pages = "049" }