Mohammed Abdulridha Wannas
(All-angle negative refraction for surface acoustic waves in pillar-based two-dimensional phononic structures), Mohammed A Al-Lethawe, Mahmoud Addouche, Abdelkrim Khelif and Sébastien Guenneau, New Journal of Physics, December 2012. https://iopscience.iop.org/article/10.1088/1367-2630/14/12/123030/meta.
(Superlensing effect for surface acoustic waves in a pillar-based phononic crystal with negative refractive index), Mahmoud Addouche, Mohammed A. Al-Lethawe, Abdelkrim Choujaa, and Abdelkrim Khelif, APPLIED PHYSICS LETTERS, July 2014. https://doi.org/10.1063/1.4890378.
(Subwavelength waveguiding of surface phonons in pillars-based phononic crystal), Mahmoud Addouche, Mohammed A. Al-Lethawe, Aliyasin Elayouch, and Abdelkrim Khelif, AIP ADVANCES, November 2014. https://doi.org/10.1063/1.4901909.
(Guidance of surface elastic waves along a linear chain of pillars), Mohammed Al Lethawe, Mahmoud Addouche, Sarah Benchabane,
Vincent Laude, and Abdelkrim Khelif, AIP ADVANCES, December 2016. https://doi.org/10.1063/1.4972552