1. T2WISTER: TTU Wireless Mobile Networking Laboratory, Department of Computer Science, Texas Tech University, Lubbock, TX, USA
2. Department of Computer Science and Engineering, Incheon National University, Incheon, South Korea
3. Department of Information and Communication Engineering, Yeungnam University, Gyeongsan, South Korea
4. Department of Computer Sciences and Electrical Engineering, Marshall University, Huntington, WV, USA