1. Graduate Research School, University of Technology Sydney , 15 Broadway , Sydney 2007, Australia
2. Department of Computer Science, RWTH Aachen University , Ahornstrasse 55 , Aachen 52074, Germany
3. Business School, University of Mannheim , L 15 1–6 , Mannheim 68161, Germany
4. GESIS—Leibniz Institute for the Social Sciences , Unter Sachsenhausen 6–8 , Köln 50667, Germany
5. Complexity Science Hub Vienna , Josefstaedter Strasse 39 , Vienna 1080, Austria