- Applied Optics, Vol. 44, Issue 11, pp. 2104-2114 (April 2005)
- Antonio Pifferi, Alessandro Torricelli, Andrea Bassi, Paola Taroni, Rinaldo Cubeddu, Heidrun Wabnitz, Dirk Grosenick, Michael Möller, Rainer Macdonald, Johannes Swartling, Tomas Svensson, Stefan Andersson-Engels, Robert L. P. van Veen, Henricus J. C. M. Sterenborg, Jean-Michel Tualle, Ha Lien Nghiem, Sigrid Avrillier, Maurice Whelan, Hermann Stamm