Tao Hong, Sheng Sun, Fei Zhang. “Exploration and Application of Three-Dimensional Geographic Information Technology in the Protection Planning and Decision Making of Royal Tombs of Han Dynasty in Lu’an”. Design Engineering (February 29, 2020): 404 - 410. Accessed May 1, 2024. http://thedesignengineering.com/index.php/DE/article/view/45.