Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) AOYAMA Yukihiro and WATAKABE Kyoko and ARIZONO Ikuo,"Design of an Adaptive (x^^-, s) Simultaneous Control Chart with Variable Sample Size and Sampling Intervals",Journal of Japan Industrial Management Association,13422618,Japan Industrial Management Association,1999,49,6,374-383,https://cir.nii.ac.jp/crid/1390001205504343168,https://doi.org/10.11221/jima.49.374