@ARTICLE{Bojczuk_D._Topology_2012,
 author={Bojczuk, D. and Rębosz-Kurdek, A.},
 volume={60},
 number={No 2},
 journal={Bulletin of the Polish Academy of Sciences Technical Sciences},
 pages={185-189},
 howpublished={online},
 year={2012},
 title={Topology optimization of trusses using bars exchange method},
 URL={http://www.journals.pan.pl/Content/83517/PDF/01_paper.pdf},
 doi={10.2478/v10175-012-0025-6},
}