- Optics Express, Vol. 19, Issue 19, pp. 18260-18271 (September 2011)
- Naoya Tate, Makoto Naruse, Wataru Nomura, Tadashi Kawazoe, Takashi Yatsui, Morihisa Hoga, Yasuyuki Ohyagi, Yoko Sekine, Hiroshi Fujita, Motoichi Ohtsu
- Optics Express, Vol. 20, Issue 3, pp. 3241-3249 (January 2012)
- L. Larger, M. C. Soriano, D. Brunner, L. Appeltant, J. M. Gutierrez, L. Pesquera, C. R. Mirasso, I. Fischer