@inproceedings{KoDaChCoPaCh07,
       author = "N. Kovvali and S. Das and D. Chakraborty and D. Cochran and A. Papandreou-Suppapola and A. Chattopadhyay",
       title = "Time-Frequency based Classification of Structural Damage",
       booktitle = "48th AIAA/ASME/ASCE/AHS/ASC Structures, 
	      Structural Dynamics, and Materials Conference",
       volume = "",
       month="April",
       address="Honolulu, Hawaii",
       pages  = "2047-2055",
       year   = 2007 
}