@misc{Grabiec_Waldemar_Simple,
 author={Grabiec, Waldemar and Pałka, Norbert and Szustakowski, Mieczysław},
 howpublished={online},
 publisher={Instytut Łączności - Państwowy Instytut Badawczy, Warszawa},
 language={ang},
 title={Simple method for characterization of photonic crystal fibers, Journal of Telecommunications and Information Technology, 2007, nr 2},
 type={artykuł},
 keywords={far field distribution, photonic crystal fibers, characterization},
}