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) Yeowoon Jun and Byung-In Kim,New best solutions to VRPSPD benchmark problems by a perturbation based algorithm,Expert Systems with Applications,0957-4174,Elsevier BV,2012-04,39,5,5641-5648,https://cir.nii.ac.jp/crid/1361137045652531712,https://doi.org/10.1016/j.eswa.2011.11.053