1. Graduate Research Assistant, Dept. of Mechanical Engineering, Univ. of Cincinnati, 717 Engineering Research Center, ML-30, Cincinnati, OH 45221 (corresponding author).
2. Postdoctoral Research Scientist, Dept. of Electrical Engineering and Computing Systems, Univ. of Cincinnati, 717 Engineering Research Center, ML-30, Cincinnati, OH 45221.
3. Professor and Director, Structural Dynamics Research Laboratory, Dept. of Mechanical and Materials Engineering, College of Engineering and Applied Science, Univ. of Cincinnati, Cincinnati, OH 45221-0072.
4. Associate Research Professor, Dept. of Electrical Engineering and Computing Systems, Univ. of Cincinnati, 721 Engineering Research Center, ML-30, Cincinnati, OH 45221.
5. Professor and Head, Dept. of Electrical Engineering and Computing Systems, Univ. of Cincinnati, Rhodes 812J, ML-30, Cincinnati, OH 45221.
6. Professor, Dept. of Civil Engineering, Univ. of Toledo, Mail Stop 307, Toledo, OH 43606-3390.