1. School of Engineering and the Built EnvironmentEdinburgh Napier UniversityEdinburghEH10 5DTUK
2. School of EngineeringUniversity of BoltonBoltonBL3 5ABUK
3. Faulty of Engineering and InformaticsUniversity of BradfordBradfordBD7 1DPUK
4. Information and Communication Engineering DepartmentBasra University College of Science and TechnologyBasra24001Iraq
5. Wrexham Glyndwr UniversityWrexhamLL11 2AWUK