@article{Szczepanik_M._Swarm_2012,
 author={Szczepanik, M. and Burczyński, T.},
 volume={60},
 number={No 2},
 howpublished={online},
 journal={Bulletin of the Polish Academy of Sciences: Technical Sciences},
 pages={241-246},
 year={2012},
 title={Swarm optimization of stiffeners locations in 2-D structures},
 doi={10.2478/v10175-012-0032-7},
}