- 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. 17658-17668 (September 2009)
- Yannis Benlachtar, Philip M. Watts, Rachid Bouziane, Peter Milder, Deepak Rangaraj, Anthony Cartolano, Robert Koutsoyannis, James C. Hoe, Markus Püschel, Madeleine Glick, Robert I. Killey