- Optics Express, Vol. 21, Issue 9, pp. 10467-10474 (May 2013)
- Christina C. C. Willis, Erik McKee, Pascal Böswetter, Alex Sincore, Jens Thomas, Christian Voigtländer, Ria G. Krämer, Joshua D. Bradford, Lawrence Shah, Stefan Nolte, Andreas Tünnermann, Martin Richardson
- Optics Express, Vol. 21, Issue 12, pp. 14808-14815 (June 2013)
- Hang-Zhou Yang, Kok-Sing Lim, Xue-Guang Qiao, Wu-Yi Chong, Yew-Ken Cheong, Weng-Hong Lim, Wei-Sin Lim, Harith Ahmad
- Applied Optics, Vol. 52, Issue 13, pp. 3094-3099 (May 2013)
- Yize Huang, Yi Li, Guoxiang Tong, Baoying Fang, Xiaohua Wang, Qian Liang, Meng Yan, Yuan Qin, Feng Wang, Jie Ding