@article{el-hacha_el-agroudy_rizkalla_2006, title={Bond characteristics of high-strength steel reinforcement}, volume={103}, DOI={10.14359/18227}, number={6}, journal={ACI Structural Journal}, author={El-Hacha, R. and El-Agroudy, H. and Rizkalla, S. H.}, year={2006}, pages={771–782} }
 @article{el-hacha_rizkalla_2004, title={Near-surface-mounted fiber-reinforced polymer reinforcements for flexural strengthening of concrete structures}, volume={101}, DOI={10.14359/13394}, number={5}, journal={ACI Structural Journal}, author={El-Hacha, R. and Rizkalla, S. H.}, year={2004}, pages={717–726} }
 @article{el-hacha_wight_green_2003, title={Innovative system for prestressing fiber-reinforced polymer sheets}, volume={100}, number={3}, journal={ACI Structural Journal}, author={El-Hacha, R. and Wight, R. G. and Green, M. F.}, year={2003}, pages={305–313} }