. (2007). -. Sharif Journal of Civil Engineering, vol. 23(No . 37), 119-121.
. "-", Sharif Journal of Civil Engineering, vol. 23, No . 37, 2007, 119-121.
. (2007). '-', Sharif Journal of Civil Engineering, vol. 23(No . 37), pp. 119-121.
, "-," Sharif Journal of Civil Engineering, vol. 23 No . 37 (2007): 119-121,
. -. Sharif Journal of Civil Engineering. 2007;vol. 23(No . 37):119-121 (In Persian).