@ARTICLE{Wilde_K._Ultrasound_2015,
 author={Wilde, K. and Rucka, M.},
 volume={63},
 number={No 1},
 journal={Bulletin of the Polish Academy of Sciences Technical Sciences},
 pages={65-75},
 howpublished={online},
 year={2015},
 title={Ultrasound monitoring for evaluation of damage in reinforced concrete},
 URL={http://www.czasopisma.pan.pl/Content/84092/PDF/08_paper.pdf},
 doi={10.1515/bpasts-2015-0008},
}