1. 1) N. Nishimura and S. Kobayashi, Determination of cracks having arbitrary shapes with the boundary integral equation method, Engineering Analysis with Boundary Elements, Elsevier, Vol. 15, Issue 2, pp.189-195, 1995.
2. 3) T. Yamada, K. Izui, S. Nishiwaki and A. Takezawa, A topology optimization method based on the level set method incorporating a fictitious interface energy. Computer Methods in Applied Mechanics and Engineering, Vol. 199, pp.5239-5254,2006.
3. 5) C. Bellisa and M. Bonnet, Qualitative identification of cracks using 3D transient elastodynamic topological derivative: Formulation and FE implementation, Computer Methods in Applied Mechanics and Engineering, Vol. 253, No. 1, pp.89-105, 2013.
4. 6) N. Nemitz, Marc Bonnet, Topological sensitivity and FMM-accelerated BEM applied to 3Dacoustic inverse scattering, Engineering Analysis with Boundary Elements, Elsevier, Vol. 32, Issue 11, pp.957-970, 2008.
5. 7) M. Bonnet, Topological sensitivity for 3D elastodynamic and acoustic inverse scattering in the time domain. Computer Methods in Applied Mechanics and Engineering, Vol. 195, No. 45, pp.2876-2891, 2006.