FI-JOHN CHANGChung C.-H.2020-01-142020-01-1420120022-1694https://scholars.lib.ntu.edu.tw/handle/123456789/448910Estimation of riverbed grain-size distribution using image-processing techniquesjournal article10.1016/j.jhydrol.2012.03.0322-s2.0-84860334127https://www2.scopus.com/inward/record.uri?eid=2-s2.0-84860334127&doi=10.1016%2fj.jhydrol.2012.03.032&partnerID=40&md5=b798142b18abf02f9537637d0291370f