About HAYAKAWA Yuichi S.
About Univ. Tsukuba, Ibaraki, JPN
About MATSUTA Nobuhisa
About National Taiwan Univ., Taipei, TWN
About MATSUKURA Yukinori
About Univ. Tsukuba, Ibaraki, JPN
About velocity
About active fault
About Taiwan
About erosion (geoscience)
About geomorphic element
About historical development of landform
About 基盤侵食
About regression velocity
About 遷移点【地形】
About waterfall
About Physical geography
About Civil engineering geology and hydrogeology in general
About 台湾
About 集集地震
About 断層崖
About 滝
About 後退速度