NAGASAKI UNIVERSITY-JAPAN

UNIVERSITY OF WISCONSIN-MILWAUKEE- (USA)

JEJU NATIONAL UNIVERSITY-SOUTH KOREA

PALERMO UNIVERSITY-ITALY

TEXAS A&M UNIVERSITY AT QATAR

KENT STATE UNIVERSITY-OHIO (USA)

UNIVERSITY OF THE WEST OF ENGLAND BRISTOL-ENGLAND

UNIVERSITY OF NOVI SAD-SERBIA

YAHIA FARES UNIVERSITY OF MEDEA-JORDAN

ZEWAIL CITY OF SCIENCE AND TECHNOLOGY UNIVERSITY-EGYPT

SOFIA TECHNICAL UNIVERSITY-BULGARIA

UNIVERSIDAD DE SEVILLA-SPAIN