. (2008). -. Sharif Journal of Civil Engineering, vol. 23(40.1), 81-84.
. "-", Sharif Journal of Civil Engineering, vol. 23, 40.1, 2008, 81-84.
. (2008). '-', Sharif Journal of Civil Engineering, vol. 23(40.1), pp. 81-84.
, "-," Sharif Journal of Civil Engineering, vol. 23 40.1 (2008): 81-84,
. -. Sharif Journal of Civil Engineering. 2008;vol. 23(40.1):81-84 (In Persian).