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) Zu Guang Zhang and Shin Yokokota and Kenji Machida,Improvement in accuracy of a digital image correlation method by a coarse-to-fine approach,SPIE Proceedings,0277-786X,SPIE,2009-12-04,7522,,75222U,https://cir.nii.ac.jp/crid/1874242817277966208,https://doi.org/10.1117/12.851257