- Optics Letters, Vol. 37, Issue 3, pp. 368-370 (February 2012)
- Rajeshkumar Mupparapu, Kevin Vynck, Iacopo Malfanti, Silvia Vignolini, Matteo Burresi, Petra Scudo, Roberto Fusco, Diederik S Wiersma
- Optics Letters, Vol. 37, Issue 3, pp. 395-397 (February 2012)
- Qing Wang, Hao Teng, Yuwan Zou, Zhiguo Zhang, Dehua Li, Ran Wang, Chunqing Gao, Jingjing Lin, Liwei Guo, Zhiyi Wei