2A. D. Kersey, M. A. Davis, H. J. Patrick, et al. Fibergrating sensors, J. of Lightwave Technology, 1997, 15(8), 1442-1461.
3G. Meltz, W. W. Morey, and W. H. Glenn, Formation of Bragg grating in optical fibers by a transverse holographic method, Optics Letter, 1989, 14(5), 823~825.
4P. Friebele, et al. Fiber Bragg grating strain sensor:present and future applications in smart structures. Optics and Photonics News. 1998,9,33~37.
5P. M. Nellen, et al. Application of fiber optical and resistance strain gauges for long-term surveillance of civil engineering structures. 1997, SPIE 3043, 77~86.
6J. Meissner, et al. Strain monitoring at a prestressed concrete bridge. 1997, OSA, 12th int. Conf. on Optical Fiber Sensors, Williamsburg, 408~411.
7S. T. Vohra, et al. Quasi-static strain monitoring during the 'push' phase of a box-girder bridge using Bragg grating sensors. European Workshop on Optical Fiber sensors. Scotland, UK, 1998.
8M. A. Davis, et al. Dynamic strain monitoring of an in-use interstate bridge using fiber Bragg sensors. 1997,SPIE, 3043, 87~107.
9H. Storoy, and J. Saether. Fiber optic condition monitoring during a full scale destructive bridge test. Doctoral thesis of H. Storoy,