ØSTERGAARD, P. A.; MAESTOSI, P. C. Tools, technologies and systems integration for the Smart and Sustainable Cities to come. International Journal of Sustainable Energy Planning and Management, Aalborg, Denmark, v. 24, 2019. DOI: 10.5278/ijsepm.3405. Disponível em: https://journals.aau.dk/index.php/sepm/article/view/3405. Acesso em: 6 may. 2024.