Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) YOSHIDA Hiroaki and KAMIJO Masayoshi and SHIMIZU Yoshio,A Study to Investigate the Sleeping Comfort of Mattress using Finite Element Method,Kansei Engineering International Journal,1884-0841,Japan Society of Kansei Engineering,2012,11,,155-162,https://cir.nii.ac.jp/crid/1390282680302138496,https://doi.org/10.5057/kei.11.155