Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Horikawa Yuki and Otsuka Yukio,1101 Design and Manufacturing for the Convertible Frame,The Proceedings of Conference of Chugoku-Shikoku Branch,2424-2764,The Japan Society of Mechanical Engineers,2009,2009.47,0,359-360,https://cir.nii.ac.jp/crid/1390282680838590208,https://doi.org/10.1299/jsmecs.2009.47.359