@ARTICLE{Magiera_M._A_2015, author={Magiera, M.}, volume={63}, number={No 4}, journal={Bulletin of the Polish Academy of Sciences Technical Sciences}, pages={933-946}, howpublished={online}, year={2015}, title={A multi-level method of support for management of product flow through supply chains}, URL={http://so.czasopisma.pan.pl/Content/84377/PDF/13_paper.pdf}, doi={10.1515/bpasts-2015-0106}, }