Payam Barnaghi ,Philippe Cousin, Pedro Maló, Martin Serrano, Cesar Viho, Simpler IoT Word(s) of Tomorrow, More Interoperability Challenges to Cope Today, Chapter 8 in Internet of Things: Converging Technologies for Smart Environments and Integrated Ecosystems (Book River Publishers’ Series in Information Science and Technology) May 2013, ISBN-13: 978-8792982735
