@article{Cirigliano:20016C, author = "Cirigliano, Vincenzo and Ecker, Gerhard and Neufeld, Helmut", title = "{Isospin violation and the magnetic moment of the muon }", doi = "10.22323/1.007.0224", journal = "PoS", year = 2001, volume = "hep2001", pages = "224" }