1. Agarwal, R., et al.: Unified IoT ontology to enable interoperability and federation of testbeds. In: Proceedings of the 3rd IEEE World Forum on Internet of Things (WF-IoT 2016), Reston, VA, USA (2016)
2. Atzori, L., Carboni, D., Iera, A.: Smart things in the social loop: paradigms, technologies, and potentials. Ad Hoc Netw. 18(16), 121–132 (2013)
3. Duan, Y., Sun, X., Longo, A., Lin, Z., Wan, S.: Sorting terms of “aaS’ of everything as a service. Int. J. Netw. Distrib. Comput. 4(1), 32–44 (2016)
4. Horn, P.: The new discipline of services science. Technical report, Bloomberg (2005). https://www.bloomberg.com/news/articles/2005-01-20/the-new-discipline-of-services-science. Accessed Feb 2020
5. Li, K., Jiang, L.: The research of web services composition based on context in Internet of Things. In: Proceedings of the IEEE International Conference on Computer Science and Automation Engineering (CSAE 2012), Shanghai, China (2012)