@ARTICLE{P._Struk_Design_2010,
 author={P. Struk and Pustelny, T.},
 volume={58},
 number={No 4},
 journal={Bulletin of the Polish Academy of Sciences Technical Sciences},
 pages={509-512},
 howpublished={online},
 year={2010},
 title={Design and numerical analyses of the planar grating coupler},
 URL={http://journals.pan.pl/Content/83184/PDF/07_paper.pdf},
 doi={10.2478/v10175-010-0050-2},
}