Smart cities survey: Technologies, application domains and challenges for the cities of the future. - Rubén Sánchez-Corcuera; Adrián Núñez-Marcos; Jesus Sesma-Solance; Aritz Bilbao-Jayo; Rubén Mulero; Unai Zulaika; Gorka Azkune; Aitor Almeida (Int. J. Distributed Sens. Networks, 2019)