6.Choi, H. K., Yoo, C, H,, Choi. Y. C., and Choi, C. S., “Structural Capacity Evaluation
                           of Hybrid Precast Concrete Beam-Column Connections Subjected to Cyclic Loading,” Journal
                           of the Korea Concrete Institute, Vol. 22, No. 3, 2010, pp. 325-333. (doi: http://dx.doi.org/10.4334/JKCI.2010.
                           22.3.325)
