@ARTICLE{Sawicki_A._Basic_2014, author={Sawicki, A. and MierczyƄski, J.}, volume={62}, number={No 1}, journal={Bulletin of the Polish Academy of Sciences Technical Sciences}, pages={129-137}, howpublished={online}, year={2014}, title={Basic set of experiments for determination of mechanical properties of sand}, URL={http://www.journals.pan.pl/Content/83885/PDF/15_paper.pdf}, doi={10.2478/bpasts-2014-0015}, }