Robert E. Steffen
- Strength and Ductility Trends for Concrete Members Strengthened in Flexure with Carbon Fiber-Reinforced Polymer Reinforcement. Dans: Journal of Composites for Construction, v. 18, n. 6 (décembre 2014). (2014):
- (2013): Modeling Energy Generation by Grid Connected Photovoltaic Systems in the United States. Dans: Journal of Building Construction and Planning Research, v. 1, n. 2 ( 2013).