P. Karakolis (NCSR "Demokritos", University of Patras), A. Speliotis (NCSR "Demokritos"), V. Ioannou-Sougleridis (NSCR Demokritos), P. Normand (NCSR "Demokritos"), D. Skarlatos (University of Patras), and P. Dimitrakis (NCSR "Demokritos")
K. J. Gan, P. T. Liu, T. C. Chien (National Chiao Tung University), Z. H. Li (Department of Photonics, National Chiao Tung University), Y. C. Chiu, D. B. Ruan, and S. M. Sze (National Chiao Tung University)