1. American Bureau of Shipping (1995). Guide for hull condition monitoring systems. American Bureau of Shipping, New York, NY, USA.
2. Dutta, D. and Sohn, H. (2007). “A baseline-free crack detection using nonlinear acousatics.” International Journal of Steel Structures, 7(1), pp. 27–32.
3. Haykin, S. (1994). Neural networks-a comprehensive foundation. Macmillan, New York, NY, USA.
4. Lee, J. J., Lee, J. W., Yi, J. H., Yun, C. B., and Jung, H. Y (2005). “Neural networks-based damage detection for bridges considering errors in baseline finite element models.” Journal of Sound and Vibration, Vol. 280, pp. 555–578.
5. Lee, B. C. and Staszewski, W. J. (2007). “Lamb wave propagation modelling for damage detection: 11. Damage monitoring strategy.” Smart Materials and Structures, 16(2), pp. 260–274.