Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Sakamoto Shigeru and Yamashita Takashi,Photo Mechanical Effect of a Gel by Sensitized Photochromic Reaction,Journal of Photopolymer Science and Technology,09149244,The Society of Photopolymer Science and Technology(SPST),2014,27,2,269-271,https://cir.nii.ac.jp/crid/1390282679302430080,https://doi.org/10.2494/photopolymer.27.269