@InProceedings{Kanbach:2005,
  author      = "G. Kanbach and A. Słowikowska and S. Kellner and H. Steinle",
  title       = "New optical polarization measurements of the Crab pulsar",
  booktitle   = "Astrophysical sources of high energy particles and radiation : AIP Conference Proceedings",
  address     = "[B.m.], -",
  publisher   = "New York, American Institute of Physics",
  volume      = "Vol. 801, iss. 1",
  pages       = "306--311",
  year        = "2005",
}