1. Young-Hwan Chang, Do-Hyung Kim, Jae-Hung Han, and IN Lee Online Phase Tracking of Interferometric Optical Fiber Sensors for Vibration Control Journal of Intelligent Material Systems and Structures, Apr 2007; 18: 311 - 321. 2. Kougen Ma and Mehrdad N. Ghasemi-Nejhad Adaptive Simultaneous Precision Positioning and Vibration Control of Intelligent Composite Structures Journal of Intelligent Material Systems and Structures, Feb 2005; 16: 163 - 174.