<strong>Perkins, S.W., Christopher, B.R., Cuelho, E.L., Eiksund, G.R., Hoff, I., Schwartz, C.W., Svanø, G., and Watn, A., (2004),</strong> Development of Design Methods for Geosynthetic Reinforced Flexible Pavements, FHWA Report Reference Number DTFH61-01-X-00068, Federal Highway Administration, Washington, DC, 263p.