1. Qiu, T., Zhang, Y.S., Qiao, D.J., et al.: A robust time synchronization scheme for industrial Internet of things. IEEE Trans. Ind. Inf. PP(99), 1–11 (2017)
2. Maragatham, S., Davina, V., Sangaiah, A.K.: Teaching and learning in the social networking sites era. Asia-Pac. Stud. 1(1), 68–75 (2014)
3. Miao, Y.B., Ma, J.F., Jiang, Q. et al.: Verifiable keyword search over encrypted cloud data in smart city. Comput. Electr. Eng. (2017).
https://doi.org/10.1016/j.compeleceng.2017.06.021
4. Sun, S.T., He, S.M., Zheng, Y.F. et al.: Multicast scheduling in buffered crossbar switches with multiple input queues. In: Proceedings of the 2005 IEEE HPSR, pp. 73–77
5. Mhamdi, L.: On the integration of unicast and multicast cell schedulingin buffered crossbar switches. IEEE Trans. Parallel Distrib. Syst. 20(6), 818–830 (2009)