Hyun Jung La, : 'Context-as-a-Service (CAAS) platform for smart IoT applications' (Telecommunications, 2017), 'Network as a Service for Next Generation Internet', Chap. 16, pp. 385-407, DOI: 10.1049/PBTE073E_ch16
IET Digital Library, https://digital-library.theiet.org/;jsessionid=3h8oiwkemji1o.x-iet-live-01content/books/10.1049/pbte073e_ch16