Nghi, Tran, 		Mai, Dang, 		Phuong, Ta, 		Thanh, Dinh, 		Thai, Nguyen, 		Lan, Nguyen, AND 		Hong, Nguyen.
" Projections for Quang Binh tourism and solutions for a sustainable economic development" <em>VNU Journal of Science: Earth and Environmental Sciences</em> [Online], Volume 27 Number 3 (15 September 2011)