About YOSHIKAWA YASUHIRO
About WATANABE YASUHARU
About HAYAKAWA HIROSHI
About SEIJI MASATO
About 北海道科学技術総合振興セ
About 水工学論文集(CD-ROM)
About icing
About river
About cold region
About ice thickness
About continuous measurement
About flow velocimeter
About Acoustic Doppler Current Profilers
About 氷結河川
About River survey and plan
About Glaciology
About 氷板
About 厚
About 連続測定