1. Scientific Computing Laboratory
2. Center for the Study of Complex Systems
3. Institute of Physics Belgrade
4. University of Belgrade
5. 11080 Belgrade
6. Departamento de Física & Centro Científico Tecnológico de Valparaíso-CCTVal
7. Universidad Técnica Federico Santa María
8. Valparaíso
9. Chile
10. Institute for Metallic Materials at the Leibniz Institute for Solid State and Materials Research
11. IFW
12. 01069 Dresden
13. Germany