Southwest University of Science and Technology, China
Email: 497420789@qq.com
Kutztown University,USA
Email: lu@kutztown.edu
Universidade de Lisboa, Portugal
Email: luis.campos@tecnico.ulisboa.pt
Koszalin University of Technology, Poland
Email: dariusz.jakobczak@tu.koszalin.pl
Igdir University, Turkey
Email: e.taner.elmas@igdir.edu.tr
Indian Institute of Technology (ISM),India
Email: suman@iitism.ac.in
Technological University of Havana, Cuba
Email: fhernandez@tele.cujae.edu.cu
Portland State University, USA
Email: suhire@aol.com
Federal University of ABC, Brazil
Email: m.forghani@ufabc.edu.br
MACAU University of Science and Technology,China
Email: tschan@must.edu.mo
Nanjing University, China
Email: nan5lu8@nju.edu.cn
Kansas State University, USA
Email: mjjackson@ksu.edu
Kansas State University, USA
Email: mjjackson@ksu.edu
Nankai University, China
Email: chenabc@nankai.edu.cn
Babes-Bolyai University, Romania
Email: bulboaca@math.ubbcluj.ro, teodor.bulboaca@ubbcluj.ro