- Optics Express, Vol. 20, Issue 6, pp. 6215-6224 (March 2012)
- J. Park, Y. D. Jang, J. S. Baek, N. J. Kim, K. J. Yee, H. Lee, D. Lee, S. H. Pyun, W. G. Jeong, J. Kim
- Optics Express, Vol. 20, Issue 12, pp. 12675-12681 (June 2012)
- Shih-Chen Chen, Yu-Kuang Liao, Hsueh-Ju Chen, Chia-Hsiang Chen, Chih-Huang Lai, Yu-Lun Chueh, Hao-Chung Kuo, Kaung-Hsiung Wu, Jenh-Yih Juang, Shun-Jen Cheng, Tung-Po Hsieh, Takayoshi Kobayashi