In depth...Interview with Pr Khanh, chair of the laboratory of lighting at the University of DarmstadtJuly 8, 2008Hector Fratty Share
In depth...Interview: Prof.Dr Wördenweber, expert of Interior lightingMay 20, 2008Hector Fratty Share
In depth...Interview: Dr Huhn, Head of Audi Lighting and Switches Development.May 13, 2008Hector Fratty Share
