El-Ganainy, R. Max Planck Institute for the Physics of Complex Systems, Max Planck Society;
Miri, M. A., Heinrich, M., El-Ganainy, R., & Christodoulides, D. N. (2013). Supersymmetric Optical Structures. Physical Review Letters, 110(23): 233902. doi:10.1103/PhysRevLett.110.233902.