University of LiverpoolUK
University of Erlangen–Nuremberg Germany
University of Western OntarioCanada
Aldo Moro University of BariItaly
University of FloridaUSA
Aristotle University of ThessalonikiGreece
University of IasiRomania
University of BelgradeSerbia
Universidad Central de ChileChile
Universiti Teknologi MARAMalaysia
University of Iasi Romania
