@InProceedings{Mignani:2017,
  author      = "R. Mignani",
  title       = "Evidence of QED effects from the polarisation of the optical radiation from an Isolated Neutron Star",
  booktitle   = "XXXVIII Polish Astronomical Society Meeting; ISBN: 9788395043000",
  address     = "Zielona Góra, Polska",
  publisher   = "Warszawa, Polskie Towarzystwo Astronomiczne",
  volume      = "PTA Proceedings, Vol. 7",
  pages       = "175--180",
  year        = "2017",
}