A new book titled “Frontiers in Sustainable Cities” has been published on July 2020, highlighting the importance of innovations in the approach to future urban living in order to address the challenges cities are facing. The book was released as an e-book by Frontiers Media SA. 
NTUA Associate Professor George Yannis, Senior Research Associate Alexandra Laiou and TOI Senior Researcher Tor-Olav Naevestad actively contributed with the following chapter :
