- Optics Express, Vol. 19, Issue 23, pp. 22402-22409 (November 2011)
- Atsushi Ishizawa, Tadashi Nishikawa, Akira Mizutori, Hidehiko Takara, Hidetoshi Nakano, Tetsuomi Sogawa, Atsushi Takada, Masafumi Koga
- Optics Express, Vol. 20, Issue 4, pp. 3443-3455 (February 2012)
- Sandro Klingebiel, Izhar Ahmad, Christoph Wandt, Christoph Skrobol, Sergei A. Trushin, Zsuzsanna Major, Ferenc Krausz, Stefan Karsch
- Optics Express, Vol. 20, Issue 4, pp. 4503-4508 (February 2012)
- V. Pervak, O. Pronin, O. Razskazovskaya, J. Brons, I. B. Angelov, M. K. Trubetskov, A. V. Tikhonravov, F. Krausz