@ARTICLE{Milik_A._On_2016,
 author={Milik, A. and Chmiel, M. and Hrynkiewicz, E.},
 volume={64},
 number={No 1},
 journal={Bulletin of the Polish Academy of Sciences Technical Sciences},
 pages={161-170},
 howpublished={online},
 year={2016},
 title={On the systematic method of conditional control program execution by a PLC},
 URL={http://ochroma.man.poznan.pl/Content/84441/PDF/18_paper.pdf},
 doi={10.1515/bpasts-2016-0018},
}