Moon, Sungwoo, and Jongwon Seo. “Virtual Graphic Representation of Construction Equipment for Developing a 3D Earthwork BIM”. Journal of Civil Engineering and Management 23, no. 8 (November 20, 2017): 977-984. Accessed May 2, 2024. https://journals.vilniustech.lt/index.php/JCEM/article/view/1246.