Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Susumu Sato and Wen-Tao He and Toshiaki Nose,Optical properties of a double-layer polymer/LC grating by UV irradiation process,SPIE Proceedings,0277-786X,SPIE,1998-08-05,3557,,271,https://cir.nii.ac.jp/crid/1870302167645990912,https://doi.org/10.1117/12.318317