@InProceedings{Słowikowska:2012,
  author  = "A. Słowikowska and K. Goździewski and I. Nasiroglu and G. Kanbach and A. Rau and K. Krzeszowski",
  title       = "Investigating AM her cataclysmic variables with the optical pulsar timing analyzer - OPTIMA",
  booktitle   = "18th European White Dwarf Workshop",
  address     = "Kraków, Polska",
  publisher   = "San Francisco, Astronomical Society of the Pacific",
  pages       = "363--366",
  year        = "2012",
}