- Optics Letters, Vol. 34, Issue 4, pp. 518-520 (February 2009)
- Hariharan Subramanian, Prabhakar Pradhan, Yang Liu, Ilker R. Capoglu, Jeremy D. Rogers, Hemant K. Roy, Randall E. Brand, Vadim Backman
- Optics Express, Vol. 17, Issue 22, pp. 20211-20220 (October 2009)
- Fred Sigernes, Margit Dyrland, Nial Peters, Dag Arne Lorentzen, Trond Svenøe, Karsten Heia, Sergey Chernouss, Charles Sterling Deehr, Mike Kosch
- Applied Optics, Vol. 48, Issue 1, pp. 17-21 (January 2009)
- Mihail Nazarov, Boris Tsukerblat, Clare Chisu Byeon, Ivan Arellano, Elisabeth-Jeanne Popovici, Do Young Noh