@article{Cè:2015xH,
  author = "Cè, Marco  and  Consonni, Cristian  and  Engel, Georg P.  and  Giusti, Leonardo",
  title = "{Testing the Witten-Veneziano mechanism with the Yang-Mills gradient flow on the lattice}",
  doi = "10.22323/1.214.0353",
  journal = "PoS",
  year = 2015,
  volume = "LATTICE2014",
  pages = "353"
}