- Optics Express, Vol. 18, Issue 24, pp. 24441-24450 (November 2010)
- Zhenhua Hu, Jimin Liang, Weidong Yang, Weiwei Fan, Congye Li, Xiaowei Ma, Xueli Chen, Xiaopeng Ma, Xiangsi Li, Xiaochao Qu, Jing Wang, Feng Cao, Jie Tian
- Optics Express, Vol. 19, Issue 14, pp. 13604-13611 (July 2011)
- Iwan Jerjen, Vincent Revol, Philipp Schuetz, Christian Kottler, Rolf Kaufmann, Thomas Luethi, Konstantins Jefimovs, Claus Urban, Urs Sennhauser