Applications of toral automorphisms in image watermarking. - George Voyatzis; Ioannis Pitas (ICIP (2), 1996)

Digital watermarking: An overview. - George Voyatzis; Nikolaos Nikolaidis 001; Ioannis Pitas (EUSIPCO, 1998)

Chaotic Watermarks for Embedding in the Spatial Digital Image Domain. - George Voyatzis; Ioannis Pitas (ICIP (2), 1998)

Digital image watermarking using mixing systems. - George Voyatzis; Ioannis Pitas (Comput. Graph., 1998)

Protecting Digital-Image Copyrights: A Framework. - George Voyatzis; Ioannis Pitas (IEEE Computer Graphics and Applications, 1999)

The use of watermarks in the protection of digital multimedia products. - George Voyatzis; Ioannis Pitas (Proc. IEEE, 1999)

On the bifurcation and Continuation of periodic orbits in the Three Body Problem. - K. I. Antoniadou; George Voyatzis; T. Kotoulas (Int. J. Bifurc. Chaos, 2011)

Different Types of attractors in the Three Body Problem perturbed by dissipative Terms. - John D. Hadjidemetriou; George Voyatzis (Int. J. Bifurc. Chaos, 2011)