@misc{Radecki_Karol_Perspective,
 author={Radecki, Karol},
 howpublished={online},
 publisher={Instytut Łączności - Państwowy Instytut Badawczy, Warszawa},
 language={ang},
 title={Perspective for Usingthe Optical Frequency Standardsin Realization of the Second, Journal of Telecommunications and Information Technology, 2009 nr 3},
 type={artykuł},
 keywords={atomic clocks, optical frequency standards, atomic time scale},
}