@article{Gerardin:20162E, author = "Gerardin, Antoine and Meyer, Harvey B. and Nyffeler, Andreas", title = "{Lattice calculation of the pion transition form factor $\pi^0 \to \gamma^* \gamma^*$}", doi = "10.22323/1.256.0175", journal = "PoS", year = 2016, volume = "LATTICE2016", pages = "175" }