Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) LIU Chang and KANA Koichi and AKASAKI Kohei,7043 An inquiry of the Green Belt Ring Plan and its possibility of Beijing : a study on green belt plan of Beijing by comparison with Tokyo and London,"Summaries of technical papers of Annual Meeting Architectural Institute of Japan. F-1, Urban planning, building economics and housing problems",13414534,Architectural Institute of Japan,2005-07-31,,2005,147-148,https://cir.nii.ac.jp/crid/1574231877276622464,