International cooperations

• Theory Group, Physics Division, Argonne National Laboratory, Argonne, IL, USA
• Group on Nonperturbative Phenomena in QCD, Institut für Kernphysik, TU Darmstadt, Germany
• Theoretical Physics Department, University of Zagreb, Croatia

Local cooperations

• Group on Strong Interactions in Continuum Quantum-Field Theory, Institute for Physics, University of Graz, Austria