Smart Cities

This book constitutes the thoroughly refereed proceedings of the Second  Ibero-American Congress, ICSC-CITIES 2019, held in Soria, Spain, in October 2019.  The 22 full papers presented were carefully reviewed and selected from 98 submissions. The papers focus on Energy Efficiency and Sustainability; Infrastructures, Energy and the Environment; Mobility and Internet of Things; and Governance and Citizenship.