iXen: context-driven service oriented architecture for the internet of things in the cloud. - Xenofon Koundourakis; Euripides G. M. Petrakis (ANT/EDI40, 2020)

iXen: Secure Service Oriented Architecture and Context Information Management in the Cloud. - Euripides G. M. Petrakis; Xenofon Koundourakis (J. Ubiquitous Syst. Pervasive Networks, 2021)