Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Mitsuaki Oda and Tetsuo Kaneda and Toshinori Kimura and Makoto Taguchi,Improvement of Prediction Method for Railway Vehicle Natural Frequency With Ride Quality,Rail Transportation,,ASMEDC,2002-01-01,,,139-145,https://cir.nii.ac.jp/crid/1873961342373193984,https://doi.org/10.1115/imece2002-33249