Fu Jen Catholic University, Taiwan

University in Mascara, Algeria

Igdir University, Turkey

University of ??Reggio Calabria, Italy

Jouf University, Saudi Arabia

National University of Singapore, Singapore

Universidade de Brasília, Brazil

University of Haute Alsace, France

Bilecik ?eyh Edebali University, Turkey

University Sultan Moulay Slimane, Morocco

A A Galkin Donetsk Institute for Physics and Engineering of National Academy of Sciences, Ukraine