@ARTICLE{Suchnicka_Hanna_Shear_2000, author={Suchnicka, Hanna}, number={No 1}, journal={Archives of Mining Sciences}, pages={47-70}, howpublished={online}, year={2000}, publisher={Committee of Mining PAS}, type={Article}, title={Shear Strength Properties of Waste Material Several Years after Disposal}, URL={http://ochroma.man.poznan.pl/Content/132275/PDF/5_MINING_45_1_2000_Suchnicka_SHEAR.pdf}, }