Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Kenjiro Okamura and Hajime Yamashina,Analysis of in-process buffers for multi-stage transfer line systems,International Journal of Production Research,0020-7543,Informa UK Limited,1983-03-01,21,,183-195,https://cir.nii.ac.jp/crid/1873398392938989440,https://doi.org/10.1080/00207548308942346