- Optics Letters, Vol. 36, Issue 12, pp. 2293-2295 (June 2011)
- Jihong Geng, Qing Wang, Zack Jiang, Tao Luo, Shibin Jiang, Gregory Czarnecki
- Optics Express, Vol. 19, Issue 8, pp. 7077-7083 (April 2011)
- Stefan Spießberger, Max Schiemangk, Alexander Sahm, Andreas Wicht, Hans Wenzel, Achim Peters, Götz Erbert, Günther Tränkle
- Optics Express, Vol. 19, Issue 15, pp. 13974-13979 (July 2011)
- H. J. Strauss, W. Koen, C. Bollig, M. J. D. Esser, C. Jacobs, O. J. P. Collett, D. R. Preussler