Cho, Daegu, Hunhee Cho, and Daewon Kim. “Automatic Data Processing System for Integrated Cost and Schedule Control of Excavation Works in NATM Tunnels”. Journal of Civil Engineering and Management 20, no. 1 (March 10, 2014): 132-141. Accessed November 15, 2024. https://transport.vgtu.lt/index.php/JCEM/article/view/3100.