Barabanenkov, M. Y., Y. N. Barabanenkov, and S. A. Nikitov. “Virtual Singular Scattering of Electromagnetic Waves in Transformation Media Concept”. Advanced Electromagnetics 1, no. 1 (July 5, 2012): 38–45. Accessed October 26, 2025. https://www.aemjournal.org/index.php/AEM/article/view/34.