- Applied Optics, Vol. 50, Issue 36, pp. 6697-6707 (December 2011)
- Fei Li, XiLong Yu, Hongbin Gu, Zhi Li, Yan Zhao, Lin Ma, Lihong Chen, Xinyu Chang
- Applied Optics, Vol. 51, Issue 25, pp. 6009-6013 (September 2012)
- Stefan Lundqvist, Pawel Kluczynski, Robert Weih, Michael von Edlinger, Lars Nähle, Marc Fischer, Adam Bauer, Sven Höfling, Johannes Koeth