@article{Barczak_K._Optical_2011,
 author={Barczak, K.},
 volume={59},
 number={No 4},
 howpublished={online},
 journal={Bulletin of the Polish Academy of Sciences: Technical Sciences},
 pages={409-414},
 year={2011},
 title={Optical fibre current sensor for electrical power engineering},
 doi={10.2478/v10175-011-0049-3},
}