- Optics Express, Vol. 17, Issue 20, pp. 17547-17554 (September 2009)
- Werner Hofmann, Michael Müller, Alexey Nadtochiy, Christian Meltzer, Alex Mutig, Gerhard Böhm, Jürgen Rosskopf, Dieter Bimberg, Markus-Christian Amann, Connie Chang-Hasnain
- Optics Express, Vol. 17, Issue 20, pp. 18063-18075 (September 2009)
- Martijn J.R. Heck, Edcel J. Salumbides, Amandine Renault, Erwin A.J.M. Bente, Yok-Siang Oei, Meint K. Smit, René van Veldhoven, Richard Nötzel, Kjeld S.E. Eikema, Wim Ubachs
- Optics Express, Vol. 17, Issue 20, pp. 18136-18141 (September 2009)
- Nils Hempler, John-Mark Hopkins, Benno Rösener, Marcel Rattunde, Joachim Wagner, Vladimir V. Fedorov, Igor S. Moskalev, Sergey B. Mirov, David Burns
- Optics Express, Vol. 17, Issue 22, pp. 20355-20364 (October 2009)
- Di Liang, Marco Fiorentino, Tadashi Okumura, Hsu-Hao Chang, Daryl T. Spencer, Ying-Hao Kuo, Alexander W. Fang, Daoxin Dai, Raymond G. Beausoleil, John E. Bowers