- An Analytical Approach for Generating Design Response Spectra Compatible Accelerograms,
K. Behfar, H.E. Estekanchi and A. Vafai
Paper 271 from CCP: 79, ISBN 0-948749-95-4 (2004)
- A Study of Concrete Funicular Shells Subjected to Uniform Load,
A. Vafai, M. Mofid and H.E. Estekanchi
Paper 9.1 from CCP: 32, ISBN 0-948749-34-2 (1995)