- Optics Letters, Vol. 38, Issue 7, pp. 1140-1142 (April 2013)
- M. Massaouti, A. A. Basharin, M. Kafesaki, M. F. Acosta, R. I. Merino, V. M. Orera, E. N. Economou, C. M. Soukoulis, S. Tzortzakis
- Optics Express, Vol. 21, Issue 7, pp. 8746-8752 (April 2013)
- Jielei Ni, Wei Chu, Chenrui Jing, Haisu Zhang, Bin Zeng, Jinping Yao, Guihua Li, Hongqiang Xie, Chaojin Zhang, Huailiang Xu, See-Leang Chin, Ya Cheng, Zhizhan Xu
- Optics Express, Vol. 21, Issue 10, pp. 11670-11687 (May 2013)
- R. A. Probst, T. Steinmetz, T. Wilken, H. Hundertmark, S. P. Stark, G. K. L. Wong, P. St. J. Russell, T. W. Hänsch, R. Holzwarth, Th. Udem
- Optics Express, Vol. 21, Issue 12, pp. 13930-13937 (June 2013)
- S. A. Ku, C. M. Tu, W.-C. Chu, C. W. Luo, K. H. Wu, A. Yabushita, C. C. Chi, T. Kobayashi