
University of ReginaSaskatchewan, Canada

Osaka Electro-Communication UniversityOsaka, Japan

Universidade Estadual do Rio de JaneiroRio de Janeiro, Brazil

University of CantabriaSpain

Università della CalabriaCalabria, Italy

Irkutsk State UniversityIrkutsk, Russian Federation

Ecole PolytechniqueFrance

University of PisaItaly

University of JohannesburgAuckland, New Zealand

University of MississippiMississippi, United States

The College of William & MaryVirginia, United States

University of PaduaItaly