Christos, C. ., Grigorios, P. ., Nikolaos, A. ., Evangelos, P. . and Emanouil, P. . (2020) “Road Upgrading in Terms of Geometric and Functional Characteristics”, American Scientific Research Journal for Engineering, Technology, and Sciences, 74(2), pp. 154–165. Available at: https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/6510 (Accessed: 7 May 2024).