Stefan Hüfner
Stefan Hüfner (July 2, 1935, in Löwenberg, Silesia – January 17, 2013, in Saarbrücken, Saarland) was a German experimental physicist specialized in solid-state physics and photoemission spectroscopy. == Education and career == Hüfner studied mathematics and physics at the Goethe University of Frankfurt and the Technical University of Darmstadt.