1. Abdel-Ghaffar AM, Housner GW. An analysis of the dynamic characteristics of a suspension bridge by ambient vibration measurements. California Institute of Technology, Earthquake Engineering Research Laboratory, EERL 77-01; 1977.
2. Clough DP. Experimental evaluation of seismic design methods for broad cylindrical tanks. University of California, Earthquake Engineering Research Center, EERC 77-10; 1977.
3. Niwa A. Seismic behavior of tall liquid storage tanks. University of California, Earthquake Engineering Research Center, EERC 78-04; 1978.
4. Haroun MA. Dynamic analyses of liquid storage tanks. California Institute of Technology, Earthquake Engineering Research Laboratory, EERL 80-04; 1980.
5. Experimental modal analysis of civil engineering structures;Cunha;Sound and Vibration,2006