GERBER, Ulf, Mykola SYSYN, Jandab ZAROUR, and Olga NABOCHENKO. “Stiffness and Strength of Structural Layers from Cohesionless Material”. Archives of Transport 49, no. 1 (March 31, 2019): 59–68. Accessed November 21, 2024. https://archivesoftransport.com/index.php/aot/article/view/575.