@article{Galloway:2015ak, author = "Galloway, Ben A. and Knecht, P and Koponen, Jonna and Davies, Christine and Lepage, G. Peter", title = "{Radial and orbital excitation energies of charmonium}", doi = "10.22323/1.214.0092", journal = "PoS", year = 2015, volume = "LATTICE2014", pages = "092" }