Pericle Zanchetta, University of Pavia, Italy

Kosga Yagapparaj, Putra Internaional College, Malaysia/Trine University, USA

Dimosthenis Peftitsis, Norwegian University of Science and Technology, Norway

Paulo Batista, University of Évora, Portugal

Halil Ibrahim Gurcan, Anadolu University, Turkey

Mehmet DAL, Kocaeli University, Turkey

Mohsen Jahanshahi, Islamic Azad University, Iran

Nadeem Malik, University of Balochistan Quetta, Pakistan

Joanna Rak, Adam Mickiewicz University, Poland