Akira Sakuraba Yoshitaka Shibata Mamoru Ohara Proposal of Vehicular Real-Time Sensing Method for Amount of Snow Accumulation on the Road. 242-250 2021 BWCCA https://doi.org/10.1007/978-3-030-90072-4_26 conf/bwcca/2021 db/conf/bwcca/bwcca2021.html#SakurabaSO21