Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) YOSHIKAWA Toru,Development Process of Products. Development of STAR 21 Experimental Train and Testing Result.,Journal of the Japan Society for Precision Engineering,09120289,The Japan Society for Precision Engineering,1995,61,1,17-22,https://cir.nii.ac.jp/crid/1390282679740957056,https://doi.org/10.2493/jjspe.61.17