1. Increased lumens per étendue by combining pulsed light-emitting diodes;Murat;Optical Engineering,2006
2. G. Harbers, M. Keuper, S. Paolini, Performance of high power LED illuminators in color sequential projection displays, in: IDW ’03 Proceedings of the 10th International Display Workshop, Fukuoka, 2003, pp. 1585–1588.
3. G. Harbers, S. Paolini, M. Keuper, Performance of high-power LED illuminators in projection displays, in: SID Microdisplay 2002 Digest of Papers, Westminster, 2002.
4. The story of a new light source;Steel;Nature Photonics,2006
5. M.H. Keuper, G. Harbers, S. Paolini, RGB LED illuminator for pocket-sized projectors, in: SID’04 Digest of Technical Papers, 2004, pp. 943–945.