1. Liaoning Petrochemical University,Fushun,China
2. Liaoning Petrochemical University, Monmouth University,West Long Branch,USA
3. Monmouth University,West Long Branch,USA
4. Shangqiu Normal University,Shangqiu,China
5. University of Science and Technogly,Liaoning Anshan,China
6. Roman University,Electrical and Computer Engineering,Glassboro,USA