Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Mutsuo Noguchi and Takao Okubo and Hidehiko Tanaka,Study of security request / requirement acquisition technique of Web application renewal time,IPSJ SIG Technical Reports,09196072,Information Processing Society of Japan (IPSJ),2014-05-15,2014,4,1-4,https://cir.nii.ac.jp/crid/1573105977668996864,