Localized Modes in a Circular Array of Coupled Nonlinear Optical Waveguides. - K. Hizanidis; Sotiris Droulias; I. Tsopelas; Nikolaos K. Efremidis; Demetrios N. Christodoulides (Int. J. Bifurc. Chaos, 2006)

Advanced Trajectory Engineering of Diffraction-Resisting Laser Beams. - Ioannis D. Chremmos; Zhigang Chen; Demetrios N. Christodoulides; Nikolaos K. Efremidis (PHOTOPTICS, 2013)