- Optics Express, Vol. 20, Issue 1, pp. 90-100 (January 2012)
- R. A. Ganeev, C. Hutchison, A. Zaïr, T. Witting, F. Frank, W. A. Okell, J. W. G. Tisch, J. P. Marangos
- Optics Express, Vol. 20, Issue 4, pp. 3948-3953 (February 2012)
- Yan Sheng, Vito Roppo, Mingliang Ren, Ksawery Kalinowski, Crina Cojocaru, Jose Trull, Zhiyuan Li, Kaloian Koynov, Wieslaw Krolikowski