Quang Anh, H., The Doi, B. and Minh Toan, P. (2016) “SAMPLING PROTOCOLS FOR FOREST AERIAL SURVEY IN COLORADO, US”, Journal of Forestry Science and Technology, (3), pp. 020–029. Available at: https://jvnuf.vjst.net/en/article/view/1244 (Accessed: 20 September 2024).