1. 2. C. Dyck, and C.E. Ventura Ambient Vibration Measurements of Heritage Court Tower. Research report No. 98-07. University of British Columbia, Department of Civil Engineering, Vancouver, B.C., Canada, pp.1 -24 , 1998 .
2. 3. N.D. Schuster,Dynamic Characteristics of a 30 Story Building During Construction Detected from Ambient Vibration Measurements. M.A.Sc. Thesis , Vancouver, BC, Canada: University of British Columbia, Department of Civil Engineering, 1994 .
3. 4. EDI, Experimental Dynamic Investigations Ltd. , UZ V2& P2 ManuaLVancouver, BC, Canada, 1995 .