Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Shimizu Seiji and Nakai Takashi and Harada Kenji and Yamamura Kazuya and Iwasaki Yoshikazu,Mutual relationship analysis of senior citizens' relationship with community and isolation,"Proceedings of The City Planning Institute of Japan, Kansai Branch",1348-592X,The City Planning Institute of Japan,2017,15,0,101-104,https://cir.nii.ac.jp/crid/1390001205835407232,https://doi.org/10.11361/cpijkansai.15.0_101