@article{Giachetti:2013EK, author = "Giachetti, Riccardo and Sorace, Emanuele", title = "{Spectrum of heavy and light mesons from a unified covariant treatment of hyperfine splitting.}", doi = "10.22323/1.171.0151", journal = "PoS", year = 2013, volume = "Confinement X", pages = "151" }