Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Wada Takumi and Arakawa Masahiro,101 Development of procedure of process design to aim to promote productivity for mix production : Influence of fluctuation of operation time and buffer capacity,The Proceedings of Manufacturing Systems Division Conference,2424-3108,The Japan Society of Mechanical Engineers,2014,2014,0,15-16,https://cir.nii.ac.jp/crid/1390001205900351360,https://doi.org/10.1299/jsmemsd.2014.15