S. Underwood

Shan, L., Tan, Y., Underwood, S., & Kim, Y. R. (2010). Application of Thixotropy to Analyze Fatigue and Healing Characteristics of Asphalt Binder. Transportation Research Record: Journal of the Transportation Research Board, 2179(1), 85–92. https://doi.org/10.3141/2179-10

Underwood, S., Heidari, A. H., Guddati, M., & Kim, Y. R. (2005). Experimental Investigation of Anisotropy in Asphalt Concrete. Transportation Research Record: Journal of the Transportation Research Board, 1929(1), 238–247. https://doi.org/10.3141/1929-28

Underwood, S., & Kim, Y. R. (2003). Determination of Depth of Surface Cracks in Asphalt Pavements. Transportation Research Record: Journal of the Transportation Research Board, 1853(1), 143–149. https://doi.org/10.3141/1853-16