Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL "Hatzor, Yossef H. and Ma, Guowei and Shi, Gen-hua",Discontinuous deformation analysis in rock mechanics practice,,CRC Press,2018,ISRM book series,,9781138027688,,https://cir.nii.ac.jp/crid/1130000793840602496