Nevado Gil, T., Pache Durán, M., Carvalho, L. & Paiva, I. (2021). Sustainable smart cities: the European case. In George Cristian Lazaroiu, Mariacristina Roscia, Vasile Sebastian Dancu (Ed.), Holistic approach for decision making towards designing smart cities. (pp. 215-226). Cham: Springer.