- Optics Express, Vol. 16, Issue 22, pp. 17468-17483 (October 2008)
- J. Zhou, A. Gilerson, I. Ioannou, S. Hlaing, J. Schalles, B. Gross, F. Moshary, S. Ahmed
- Applied Optics, Vol. 46, Issue 36, pp. 8553-8561 (December 2007)
- Willy Okullo, Taddeo Ssenyonga, Børge Hamre, Øyvind Frette, K. Sørensen, Jakob J. Stamnes, Andreas Steigen, Knut Stamnes
- Applied Optics, Vol. 47, Issue 5, pp. 666-677 (February 2008)
- William A. Snyder, Robert A. Arnone, Curtiss O. Davis, Wesley Goode, Richard W. Gould, Sherwin Ladner, Gia Lamela, William J. Rhea, Robert Stavn, Michael Sydor, Allen Weidemann