Ngoc, Nguyen, 		Nhuan, Mai, AND 		Luyen, Dang.
" Geochemical sedimentary evolution during process of mangrove forest formatio, development and degradation in red river mouth (on example of Giao Thuy mangrove forest, Nam Dinh province)" <em>VNU Journal of Science: Natural Sciences and Technology</em> [Online], Volume 20 Number 3 (15 September 2004)