@article{Cosmai:2012Ka,
  author = "Cosmai, Leonardo  and  Cea, Paolo  and  Giudice, Pietro  and  Papa, Alessandro",
  title = "{Lattice Planar QED in external magnetic field}",
  doi = "10.22323/1.139.0307",
  journal = "PoS",
  year = 2012,
  volume = "Lattice 2011",
  pages = "307"
}