Carlos Lago-Penas, University of Vigo, Spain

Miguel Angel Gomez, Universidad Politechica De Madrid, Spain

Basilio Pueo, University of Alicante, Spain

Lipinska Patrycja, Kazimierz Wielki University, Bydgoszcz, Poland

Baca Arnold, University of Vienna, Austria

Dabnichki Peter, RMIT Melbourne, Australia

Exel Juliana, University of Vienna, Austria

Haggerty Terry R., University of New Brunswick, Canada

Katz Larry, University of Calgary, Canada