@ARTICLE{Szczepanik_M._Swarm_2012, author={Szczepanik, M. and BurczyƄski, T.}, volume={60}, number={No 2}, journal={Bulletin of the Polish Academy of Sciences Technical Sciences}, pages={241-246}, howpublished={online}, year={2012}, title={Swarm optimization of stiffeners locations in 2-D structures}, URL={http://www.journals.pan.pl/Content/83540/PDF/08_paper.pdf}, doi={10.2478/v10175-012-0032-7}, }