@ARTICLE{Romaniuk_Ryszard_S._Development_2016,
 author={Romaniuk, Ryszard S.},
 volume={vol. 62},
 number={No 2},
 journal={International Journal of Electronics and Telecommunications},
 howpublished={online},
 year={2016},
 publisher={Polish Academy of Sciences Committee of Electronics and Telecommunications},
 title={Development of Free Electron Lasers in Europe Local and Global Implications – 2016},
 URL={http://journals.pan.pl/Content/88038/PDF/28.pdf},
 doi={10.1515/eletel-2016-0028},
}