Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Koumura Shingo and Shionoya Takahiro,Ride Comfort Analysis Considering Suspension Friction with Series Rigidity,Transactions of Society of Automotive Engineers of Japan,02878321,Society of Automotive Engineers of Japan,2017,48,4,845-851,https://cir.nii.ac.jp/crid/1390001204614686080,https://doi.org/10.11351/jsaeronbun.48.845