2018 article
Closure to "Comparison of Three Retaining Wall Condition Assessment Rating Systems" by Mohammed A. Gabr, William Rasdorf, Daniel J. Findley, Cedrick J. Butler, and Steven A. Bert
Gabr, M. A., Rasdorf, W., Findley, D. J., Butler, C. J., & Bert, S. A. (2018, December). JOURNAL OF INFRASTRUCTURE SYSTEMS, Vol. 24.