Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Masuda Gou and Sakamoto Norihiro and Ushijima Kazuo,Applying Design Patterns to Redesigning of an Existing Software and its Evaluation,九州大学大学院システム情報科学紀要,13423819,"Faculty of Information Science and Electrical Engineering, Kyushu University",1999-09-24,4,2,113-118,https://cir.nii.ac.jp/crid/1390290699820232064,https://doi.org/10.15017/1508398