1. School of Mathematics and Natural Sciences; University of Wuppertal; Wuppertal Germany
2. Universität Magdeburg; Magdeburg Germany
3. TH Köln; Gummersbach Germany
4. Noesis Solutions; Leuven Belgium
5. University of Sheffield; Sheffield UK
6. TU Dortmund; Dortmund Germany
7. Universität Koblenz-Landau; Koblenz Germany
8. Koc University; Istanbul Turkey
9. Clemson University; Clemson SC USA
10. University of Birmingham; Birmingham UK