1. R.N.Mantegna “Evolution of correlation structure of stock indices” Department of Physics, University of Palermo, Italy,
2. P.Argyrakis "Spreading of financial crises in different countries". Department of Physics, Aristotle University of Thessaloniki, Greece
3. Juergen Mimkes "Introduction to Physical Economics" Dept. of Physics, Paderborn University,Germany.
4. Santo Banerjee “Opinion Dynamics and Sociochaos”. Institute for Mathematical Research, University Putra Malaysia, Malaysia
5. Z.Georganta “The Dynamics of Greece’s Public Debt: The Role of Economic Parasitism in an Econophysics Framework” Department of Applied Informatics, University of Macedonia, Greece
6. Dror Kenett "Quantifying interaction between groups in financial markets" Department of Physics, Boston University, USA