- Applied Optics, Vol. 51, Issue 1, pp. 8-14 (January 2012)
- Claudia Pacholski, Christoph Morhard, Joachim P. Spatz, Dennis Lehr, Marcel Schulze, Ernst-Bernhard Kley, Andreas Tünnermann, Michael Helgert, Michael Sundermann, Robert Brunner
- Chinese Optics Letters, Vol. 8, Issue 12, pp. 1175-1177 (December 2010)
- Huaxin Zhu, Jinsong Gao, Jingli Zhao, Tongtong Wang, Xiaoguo Feng, Fengchao Liang, Yansong Wang, Xin Chen