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) WEEK J. K.,Optimizing Planned Lead Times and Delivery Dates,"21st Annual Conference Proceedings, APICS, 1979",,,1979,,,,https://cir.nii.ac.jp/crid/1571135650270898432,