Tennessee Technological University, USA
Politehnica University of Timisoara, Romania
Clarkson University, USA
University of Haute-Alsace, France
Portland State University, USA
Russian Academy of Sciences, Russia.
Kaferelsheikh University, Egypt
Uni Camillus University, Italy
University of Western Macedonia, Greece
State University of Milan , Italy.
University of Leeds, UK
Autonomous University of Nuevo Leon, Mexico
University of Tennessee, USA
Egyptian Petroleum Research Institute, Egypt
University of Technology and Humanities in Radom, Poland.
King Abdualziz University, Kingdom of Saudi Arabia
Institute for Solid State Physics and Optics, Hungary
University of Aveiro, Portugal
University of Missouri St.Louis, USA
National Research Centre, Egypt
Jain Global Campus Jain University, India