Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Feng Shaokong and Akatsu Masatoshi and Sugihara Shinsaku,Investigation of base rock under a pavement using high density surface wave survey,Proceedings of the Japan National Conference on Geotechnical Engineering,,The Japanese Geotechnical Society,2003,JGS38,0,37-38,https://cir.nii.ac.jp/crid/1390282680575492608,https://doi.org/10.11512/jiban.jgs38.0.37.0