Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Soichiro Ura and Takeshi Waga and Hisashi Uchiyama and Akira Shionoya and Masahito Nagamori,Influence of Material on Wheelchair Vibrations,The 13th Conference of the International Sports Engineering Association,,MDPI AG,2020-06-15,,,127,https://cir.nii.ac.jp/crid/1872555065448012800,https://doi.org/10.3390/proceedings2020049127