- Optics Express, Vol. 21, Issue 9, pp. 11132-11140 (May 2013)
- Kiyotaka Sasagawa, Sanshiro Shishido, Keisuke Ando, Hitoshi Matsuoka, Toshihiko Noda, Takashi Tokuda, Kiyomi Kakiuchi, Jun Ohta
- Optics Express, Vol. 21, Issue 12, pp. 14146-14151 (June 2013)
- D. Pérez-Galacho, R. Halir, A. Ortega-Moñux, C. Alonso-Ramos, R. Zhang, P. Runge, K. Janiak, H.-G. Bach, A. G. Steffan, Í. Molina-Fernández
- Applied Optics, Vol. 52, Issue 16, pp. 3833-3837 (June 2013)
- Tao Deng, Zheng-Mao Wu, Yi-Yuan Xie, Jia-Gui Wu, Xi Tang, Li Fan, Krassimir Panajotov, Guang-Qiong Xia