@article{Cossu:20160/, author = "Cossu, Guido and Fukaya, Hidenori and Hashimoto, Shoji and Noaki, Junichi and Tomiya, Akio", title = "{On the axial U(1) symmetry at finite temperature}", doi = "10.22323/1.251.0196", journal = "PoS", year = 2016, volume = "LATTICE 2015", pages = "196" }