Information Networking Institute Carnegie Mellon University Pittsburgh,USA
College of Mathematics and Systems Sciences, Xinjiang University, China
Department of Mathematics, Computer Science and Physics, Albany State University, USA
Department of Mechanical and Materials Engineering, Portland State University, USA
Department of Electronic Systems, Norwegian University of Science and Technology, Norway
Chancellor Emeritus / Professor Emeritus of Chemistry and Physics University of Missouri-St. Louis, USA
Department of Mathematical Sciences, University of South Carolina Aiken, USA
University of Calabria, Italy, theoretical physics
Research Professor of Henan Academy of Sciences, Zhengzhou, China
Department of Electronics and Computer Science, Koszalin University of Technology, Koszalin, Poland