- JOSA B, Vol. 25, Issue 7, pp. B155-B160 (July 2008)
- Peter V. Nickles, Matthias Schnürer, Thomas Sokollik, Sargis Ter-Avetisyan, Wolfgang Sandner, Munib Amin, Toma Toncian, Oswald Willi, Alexander Andreev
- Optics Express, Vol. 17, Issue 4, pp. 2938-2943 (February 2009)
- Michel Kempkes, Emmanouil Darakis, Taslima Khanam, Arvind Rajendran, Vinay Kariwala, Marco Mazzotti, Thomas J. Naughton, Anand K. Asundi