Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) ICHIKAWA Yasuo,Randonneuring and tourism in the Massif Central in France,Geographical Space,18829872,Japan Association on Geographical Space,2014,7,2,185-202,https://cir.nii.ac.jp/crid/1390282681109461504,https://doi.org/10.24586/jags.7.2_185