- Optics Letters, Vol. 37, Issue 3, pp. 392-394 (February 2012)
- Airán Ródenas, Guillermo Martin, Brahim Arezki, Nickolas Psaila, Gin Jose, Animesh Jha, Lucas Labadie, Pierre Kern, Ajoy Kar, Robert Thomson
- Optics Letters, Vol. 37, Issue 4, pp. 470-472 (February 2012)
- P. S. Salter, A. Jesacher, J. B. Spring, B. J. Metcalf, N. Thomas-Peter, R. D. Simmonds, N. K. Langford, I. A. Walmsley, M. J. Booth
- Optics Express, Vol. 20, Issue 4, pp. 3990-3996 (February 2012)
- Alexandros Selimis, George J. Tserevelakis, Sotiria Kogou, Paraskevi Pouli, George Filippidis, Natalia Sapogova, Nikita Bityurin, Costas Fotakis
- Optics Express, Vol. 20, Issue 4, pp. 4291-4296 (February 2012)
- Changning Liu, Yang Liao, Fei He, Yinglong Shen, Danping Chen, Ya Cheng, Zhizhan Xu, Koji Sugioka, Katsumi Midorikawa