1. Department of Genomics, Wrocław University, ul. Przybyszewskiego 63/77, 51-148 Wrocław, Poland
2. Laboratoire PMMH, École Supérieure de Physique et de Chimie Industrielles, 10 rue Vauquelin, F-75231 Paris, France
3. Visiting from Institute for Theoretical Physics, Cologne University, D-50923 Köln, Euroland, Germany
4. Visiting from Instituto de Física, Universidade Federal Fluminense, Av. Litorânea s/n, Boa Viagem, Niterói 24210-340, RJ, Brazil
5. National Institute of Science and Technology for Complex Systems, Brazil
6. Visiting from Departamento de Física Teórica e Experimental, Universidade Federal Rio Grande do Norte, 59072-970 Natal, Rio Grande do Norte, Brazil