1. [θaˈnasis ʝeorɣaˈkopulos], National Research University, Higher School of Economics , Moscow , Russia ; and Aristotle University of Thessaloniki , Thessaloniki , Greece
2. [ˈeɪtɐn ˈgʁosmɐn], Hebrew University of Jerusalem , Jerusalem , Israel
3. Stockholm University , Stockholm , Sweden
4. [steˈfan poˈlis], F.R.S.-FNRS/University of Liège , Liège , Belgium