AA selected 27 smart cities - from a full list of over 5550 worldwide cities with 100K inhabitants or more - for in-depth analysis, based on 346 documents, and characterised in terms of their 'smart city' dimensions.
https://3c1703fe8d.site.internapcdn.net/newman/csz/news/800/2019/topsmartciti.jpg
Top smart cities are global cities, new research reveals. University of Glasgow. Feb 20, 2019.
https://m.phys.org/news/2019-02-smart-cities-global-reveals.html
Simon Joss, Frans Sengers, et al. The Smart City as Global Discourse: Storylines and Critical Junctures across 27 Cities. Journal of Urban Technology, 26:1, 3-34, doi: 10.1080/10630732.2018.1558387. Feb 13, 2019.
https://www.tandfonline.com/doi/full/10.1080/10630732.2018.1558387