- Optics Express, Vol. 19, Issue 26, pp. B931-B937 (December 2011)
- Hao Hu, Janaina L. Areal, Hans Christian Hansen Mulvad, Michael Galili, Kjeld Dalgaard, Evarist Palushani, Anders Clausen, Michael S. Berger, Palle Jeppesen, Leif Katsuo Oxenløwe
- Optics Express, Vol. 20, Issue 3, pp. 1953-1962 (January 2012)
- Martin Verner Kristensen, Peter Ahrendt, Thue Bjerring Lindballe, Otto Højager Attermann Nielsen, Anton P. Kylling, Henrik Karstoft, Alberto Imparato, Leticia Hosta-Rigau, Brigitte Stadler, Henrik Stapelfeldt, Søren Rud Keiding