- Optics Letters, Vol. 38, Issue 4, pp. 552-554 (February 2013)
- Junwen Zhang, Jianjun Yu, Nan Chi, Ze Dong, Xinying Li, Yufeng Shao, Jianguo Yu, Li Tao
- Optics Express, Vol. 21, Issue 11, pp. 13293-13304 (June 2013)
- Jingshi Li, Muhammad Rodlin Billah, Philipp C. Schindler, Matthias Lauermann, Sven Schuele, Stefan Hengsbach, Uwe Hollenbach, Juergen Mohr, Christian Koos, Wolfgang Freude, Juerg Leuthold