Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Takao Yasuyuki and Miyagawa Nobukazu and Takahara Shigeru and Yamaoka Tsuguo,Cyclized Copolymer of Methacrylic Anhydride and an Application to Photoresist with Photo-Acid Generator.,Journal of Photopolymer Science and Technology,09149244,The Society of Photopolymer Science and Technology(SPST),1999,12,5,769-772,https://cir.nii.ac.jp/crid/1390001204324190208,https://doi.org/10.2494/photopolymer.12.769