@ARTICLE{Buczaj_Marcin_The_2013,
 author={Buczaj, Marcin},
 number={No 1},
 journal={Teka Commission of Motorization and Power Industry in Agriculture},
 howpublished={online},
 year={2013},
 publisher={The Lublin Branch of the Polish Academy of Sciences},
 title={The use of ultrasonic detectors in peripheral object protection for casement windows security},
}