Popov, Vladimir, Saulius Mikalauskas, Darius Migilinskas, and Povilas Vainiūnas. “Complex Usage of 4D Information Modelling Concept for Building Design, Estimation, Sheduling and Determination of Effective Variant”. Technological and Economic Development of Economy 12, no. 2 (June 30, 2006): 91-98. Accessed November 24, 2024. https://btp.vgtu.lt/index.php/TEDE/article/view/7975.