著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) L.J. Li and Z.B. Huang and F. Liu,A heuristic particle swarm optimization method for truss structures with discrete variables,Computers & Structures,0045-7949,Elsevier BV,2009-04,87,7-8,435-443,https://cir.nii.ac.jp/crid/1360855569237919360,https://doi.org/10.1016/j.compstruc.2009.01.004