Frascella, Angelo, Arianna Brutti, Nicola Gessa, Piero De Sabbata, Cristiano Novelli, Martin Burns, Vatsal Bhatt, Raffaele Ianniello, and Linghao He. “A Minimum Set of Common Principles for Enabling Smart City Interoperability”. TECHNE - Journal of Technology for Architecture and Environment, no. 1 (April 9, 2018): 56–61. Accessed May 2, 2024. https://oaj.fupress.net/index.php/techne/article/view/5084.