2017 Prof. Reimund Gerhard (University of Potsdam, Germany)2019 Prof. Takeo Furukawa (Tokyo University of Science, Japan)
2017 Prof. Reimund Gerhard (University of Potsdam, Germany)
2011 Prof. Jan van Turnhout (TU Delft, The Netherlands)
2011 Prof. Jan van Turnhout (TU Delft, The Netherlands)
2008 Prof. Jacques Lewiner (ESPCI Paris, France)
2005 Prof. Gerhard M. Sessler (TU Darmstadt, Germany)