Posted on August 29, 2024June 4, 2025 by cyberzenCongratulations, Dr. Hui Chen! On August 29, 2024, Hui Chen successfully graduated and received his Ph.D. The title of his dissertation is “Distribution and morphology of headwater catchments and bedrock channels in mountain drainage basins : A case study of the Seo River catchment in South Korea”. I truly congratulate him and sincerely appreciate his long-term dedication in following my guidance.