@ARTICLE{Czarnecki_L._Material_2015, author={Czarnecki, L. and SokoĊ‚owska, J.J.}, volume={63}, number={No 1}, journal={Bulletin of the Polish Academy of Sciences Technical Sciences}, pages={7-14}, howpublished={online}, year={2015}, title={Material model and revealing the truth}, URL={http://www.czasopisma.pan.pl/Content/84065/PDF/01_paper.pdf}, doi={10.1515/bpasts-2015-0001}, }