Chung C.-H.FI-JOHN CHANG2020-01-142020-01-1420130022-1694https://scholars.lib.ntu.edu.tw/handle/123456789/448912[SDGs]SDG8A refined automated grain sizing method for estimating river-bed grain size distribution of digital imagesjournal article10.1016/j.jhydrol.2013.01.0262-s2.0-84875502257https://www2.scopus.com/inward/record.uri?eid=2-s2.0-84875502257&doi=10.1016%2fj.jhydrol.2013.01.026&partnerID=40&md5=d156ff44ea6d62bfcd17f46740fffac9