- Optics Express, Vol. 19, Issue 24, pp. 24775-24781 (November 2011)
- Hyeong-Ryeol Park, Young-Mi Bahk, Jong Ho Choe, Sanghoon Han, Seong Soo Choi, Kwang Jun Ahn, Namkyoo Park, Q-Han Park, Dai-Sik Kim
- Optics Express, Vol. 20, Issue 8, pp. 8837-8847 (April 2012)
- Zuoye Liu, Pengji Ding, Yanchao Shi, Xing Lu, Shaohua Sun, Xiaoliang Liu, Qingchao Liu, Baowei Ding, Bitao Hu
- 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