Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) ASANO Motoki,Historical Study in Civil Engineering on Snowy and Icy Road Maintenance,Journal of Historical Studies in Civil Engineering,13495712,Japan Society of Civil Engineers,2005,24,0,173-184,https://cir.nii.ac.jp/crid/1390282680210244480,https://doi.org/10.11532/journalhs2004.24.173