Keynote speech on March 12, 2019 Admin February 12, 2019 News We are pleased to announce Professor Dr. Norbert Kaiser from Fraunhofer IOF as keynote speaker for the evening event on March 12, 2019! We are looking forward to an entertaining lecture on the topic "The secret of reflected light". Post navigation Previous Previous post: A look at the conference program: SESSION B Part 6Next Next post: A look at the conference program: SESSION B Part 7