Howell, R.A. 2019. Using cost, mix design, construction, and performance data to inform hot mix asphalt pavement policy and standards. PhD Dissertation, University of Washington, Seattle, WA.
Howell, R.A., Muench, S.M., Feracor, J., Ashtiani, M., Weston, J. (2020). Field performance of 9.5-mm nominal maximum aggregate size asphalt pavement mixtures in Washington state. American Society of Civil Engineers, Journal of Transportation Engineering, Part B: Pavements.
Howell, R., Muench, S., Ashtiani, M. Z., Feracor, J., Russell, M., & Uhlmeyer, J. (2021). Using Large Linked Field Data Sets to Investigate Density’s Impact on the Performance of Washington State Department of Transportation Asphalt Pavements. Transportation Research Record, 2675(9), 1136-1148.
Howell, R.A. 2008. Bibliometrically mapping team cognition literature: A cocitation analysis. M.S. Thesis. AFIT, Wright-Patterson AFB, OH.