Norkus, Arnoldas, and Vaidas Martinkus. “Experimental Study on Bearing Resistance of Short Displacement Pile Groups in Dense Sands”. Journal of Civil Engineering and Management 25, no. 6 (June 11, 2019): 551-558. Accessed July 18, 2019. https://journals.vgtu.lt/index.php/JCEM/article/view/10403.