Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Kilho Shin,Tree Edit Distance and Maximum Agreement Subtree,Information Processing Letters,0020-0190,Elsevier BV,2015-01-01,115,,69-73,https://cir.nii.ac.jp/crid/1873961342659007104,https://doi.org/10.1016/j.ipl.2014.09.002