Retraction: Guo, T., Song, L., Sause, R., and Chen, C. (2012). “Self-Centering Prestressed Concrete Beam-Column Connections with Friction Devices.” J. Struct. Eng., 10.1061/(ASCE)ST.1943-541X.0000718 (Sep. 8, 2012) - Retraction Notice | RetractBase