Oeser, Markus; Sabine Werkmeister; Alvaro Gonzales; David Alabaster (2008). "Experimental and numerical simulation of loading impact on modified granular pavements"(PDF). 8th World Congress on Computational Mechanics 5th European Congress on computational methods in applied sciences and engineering ECCOMAS. 6th International Conference on Heavy Vehicle Weights and Dimension Proceedings. Archived from the original(PDF) on 18 March 2009. Retrieved 25 January 2009.
Oeser, Markus; Sabine Werkmeister; Alvaro Gonzales; David Alabaster (2008). "Experimental and numerical simulation of loading impact on modified granular pavements"(PDF). 8th World Congress on Computational Mechanics 5th European Congress on computational methods in applied sciences and engineering ECCOMAS. 6th International Conference on Heavy Vehicle Weights and Dimension Proceedings. Archived from the original(PDF) on 18 March 2009. Retrieved 25 January 2009.