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Y. C. Benny and W. Chen. "Boundary Knot Method for 2D and 3D Helmholtz and Convection-Diffusion Problems With Complicated Geometry." Int. J. Numer. Meth. Eng. 56 (2003): 1931-1948.
A. Bounaim, S. Holm, W. Chen, Å. Ødegård, A. Tveito and K. Thomenius. FETD Simulation of Wave Propagation Modeling the CARI Breast Sonography In Proceedings of ICCSA2003, International Conference on Computational Science and its Applications. Lecture Notes in Computer Science. Montreal, Canada, 2003.
A. Bounaim, S. Holm, W. Chen and Å. Ødegård. Focusing of Ultrasonic Waves: Description and FE Simulations for a Breast Imaging Technique. Simula Research Laboratory, 2003.
W. Chen and S. Holm. Fractional Calculus Equation Models and Lévy Stable Distribution for Lossy Media Obeying a Frequency Power Law In Seminar on Modelling, Analysis and Numerical Solution of Problems with Memory and After-Effect. Chester, UK, 2003.
W. Chen and S. Holm. Fractional Derivative Mathematical and Numerical Modelling of Acoustic Attenuations Obeying Arbitrary Frequency Power Law In Proceedings of the Sixth International Conference on Theoretical & Computational Acoustics. Honolulu, USA, 2003.
W. Chen, A. Bounaim, X. Cai, S. Holm, A. Tveito and Å. Ødegård. Mathematical and Numerical Modeling of Medical Ultrasound Wave Propagation In Invited talk to MACSI-Workshop for Numerical Simulations for Ultrasound Imaging and Inversion, St. Georgen, Austria, pages 8-13., 2003.
W. Chen and S. Holm. "Modified Szabo's Wave Equation Models for Lossy Media Obeying Frequency Power Law." The Journal of the Acoustical Society of America 114 (2003): 2570-2584.
W. Chen and Y. C. Benny. "Numerical Convergence of Boundary Knot Method in the Analysis of Helmholtz, Modified Helmholtz, and Convection-Diffusion Problems." Comput. Methods Appl. Mech. Engrg 192 (2003): 1859-1875.
W. Chen and S. Holm. Positive Fractional Time Derivative Modeling of Frequency Dependent Acoustic Dissipation In Proceedings of International Carpathian Control Conference. Slovakia, 2003.
A. Bounaim, S. Holm, W. Chen and Å. Ødegård. Sensitivity of the Ultrasonic CARI Technique for Breast Tumor Detection Using a FETD Scheme In Ultrasonics International. Granada, Spain, 2003.
A. Bounaim, S. Holm, W. Chen and Å. Ødegård. Simulation of the Breast Imaging CARI Technique by a FETD Approximation of Ultrasound Wave Propagation In Proceedings of World Congress on Ultrasonics. Paris, France, 2003.
W. Chen. Solving Possion Equations by Boundary Knot Method In Extended Abstract of International Workshop on Meshfree Methods, Lisbon, Portugal., 2003.