1. Centre for Information Services and High Performance Computing, Technische Universität Dresden, Nöthnitzer Str. 46, 01187 Dresden, Germany
2. Centre de Recherches sur la Cognition Animale, UMR–CNRS 5169, Université Paul Sabatier, 31062 Toulouse, France
3. CNRS, Centre de Recherches sur la Cognition Animale, 31062 Toulouse, France
4. Department of Biological Physics, Eötvös Lorand University (ELTE), Pazmany P. Stny 1A, 1117 Budapest, Hungary