Tran Quoc, Binh, Pham Thanh Xuan, Pham Le Tuan, Le Phuong Thuy, Nguyen Xuan Linh, & Man Quang Huy.
" Calculating real surface area of land parcels in hilly and mountainous regions." <em>VNU Journal of Science: Earth and Environmental Sciences</em> [Online], 33.4 (2017): n. pag. Web. 27 Sep. 2024