24.Kwon, S.-J., Park, S.-S., Nam, S.-H., and Lho, B.-C., “A Service Life Prediction
                           for Unsound Concrete Under Carbonation Through Probability of Durable Failure”, Journal
                           of the Korea Institute for Structural Maintenance and Inspection, Vol.12, No.2, 2008,
                           pp.49-58.
