1. Samuel V, Misra S, Nicholas O (2014, November) Internet of Things & its application to road navigation and usage problem. In: APWC on CSE engineering. IEEE, pp 1–5
2. Sajjad H, IIyas Y (2016) A survey: Internet of Things (IoT) Technologies, applications and challenges. In: 2016 the 4th IEEE international conference on smart energy grid engineering, pp 381–385
3. Jukka K (2017) IoT service platform architecture. In: 2017 Technology, communication and transport, vol 1, p 8
4. Shelby Z, Sensinode K (2013) Hartke Constrained Application Protocol (CoAP), draft-ietf-core-coap-18.
http://tools.ietf.org/html/draft-ietf-core-coap-18
5. Andrea Z, Nicola B, Angelo C, Lorenzo V, Michele Z (2014) Internet of Things for smart cities. IEEE Internet Things J 1(1):22–32