P. Argyrakis, Department of Physics, Aristotle University of Thessaloniki, Greece,  This e-mail address is being protected from spambots. You need JavaScript enabled to view it

S. Banerjee, Institute for Mathematical Research, University Putra Malaysia, Malaysia,  This e-mail address is being protected from spambots. You need JavaScript enabled to view it

B. Bogdanova, Department of Statistics and Econometrics, University of Sofia, FEBA,  This e-mail address is being protected from spambots. You need JavaScript enabled to view it

N. Debaprosanna, The Institute of Cost Accountants of India, India,  This e-mail address is being protected from spambots. You need JavaScript enabled to view it

M. Hanias, Department of Physics, National and Kapodistrian University of Athens, Greece,  This e-mail address is being protected from spambots. You need JavaScript enabled to view it

S. Jain, Department of Mathematics, Aston University, UK,  This e-mail address is being protected from spambots. You need JavaScript enabled to view it

R.N. Mantegna, Department of Physics, University of Palermo, Italy,  This e-mail address is being protected from spambots. You need JavaScript enabled to view it

A. Ozun, Senior Manager | Asset-Liability and Capital Management & Market Risk Control | HSBC Turkey,  This e-mail address is being protected from spambots. You need JavaScript enabled to view it

N. Okay, Department of Management, Bosphorus University, Turkey,  This e-mail address is being protected from spambots. You need JavaScript enabled to view it

A. Refenes, Department of Management Science & Technology, Athens University of Economics & Business, Greece,  This e-mail address is being protected from spambots. You need JavaScript enabled to view it

E. Stiakakis, Department of Applied Informatics, University of Macedonia, Greece,  This e-mail address is being protected from spambots. You need JavaScript enabled to view it

E.Thallasinos, Department of Maritime Studies, University of Piraeus, Greece,  This e-mail address is being protected from spambots. You need JavaScript enabled to view it