新谷, 優, Niiya, YuFaculty of Global and Interdisciplinary Studies, Hosei University2023-03GIS journal : the Hosei journal of global and interdisciplinary studies8p.1-3
McLeod, GaryFaculty of Global and Interdisciplinary Studies, Hosei University2019-03GIS journal : the Hosei journal of global and interdisciplinary studies5p.1-18