Thinh, Nguyen, 		Huan, Nguyen, 		Huy, Pham, AND 		Tung, Nguyen.
" Landscape ecological planning based on change analysis: A case study of mangrove restoration in Phu Long - Gia Luan area, Cat Ba Archipelago" <em>VNU Journal of Science: Earth and Environmental Sciences</em> [Online], Volume 24 Number 3 (15 September 2008)