Nga, Nguyen.
" Samulation of changes of red river system profile using hec-6 model (da river reach from Hoa Binh to Thao-Da confluence and Red river reach from Thao-D confluence to Ha Noi)." <em>VNU Journal of Science: Natural Sciences and Technology</em> [Online], 19.1S (2003): n. pag. Web. 22 Dec. 2024