Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) BIWA Yusuke and SUZUKI Motoyuki and YAMAMOTO Tetsuro,Shear strength characteristics of soil containing roots,Proceedings of the Japan National Conference on Geotechnical Engineering,,The Japanese Geotechnical Society,2004,JGS39,0,843-844,https://cir.nii.ac.jp/crid/1390001205597756672,https://doi.org/10.11512/jiban.jgs39.0.843.0