Sybilski, Dariusz, Tomasz Mechowski, and Przemysław Harasim. “Evaluation of Effectiveness of Use of FWD for Assessment of Pavement Interlayer Bond”. Roads and Bridges - Drogi i Mosty 6, no. 2 (April 1, 2007): 41–83. Accessed July 12, 2024. https://rabdim.pl/index.php/rb/article/view/v6n2p41.