Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Asahara Sanae and Yamamoto Sumiko,1C1-02 A method for the determination of center of gravity during manual wheelchair propulsion in different axle positions on level ground and a slope in non-users,The Proceedings of the JSME Symposium on Welfare Engineering,2424-3035,The Japan Society of Mechanical Engineers,2006,2006,0,17-20,https://cir.nii.ac.jp/crid/1390001205945584000,https://doi.org/10.1299/jsmewes.2006.17