Triangular pyramid trunk: The three axes of the smart city assessment tool D. Correia L. Teixeira J. Marques Publication Journal: WIT Transactions on Ecology and the Environment Year of Publication: 2020 Volume: 241 Pagination: 79-90 Identifiers ISSN: 17433541 1746448X Other Numbers: 2-s2.0-85102883247 Alternative titles DOIGoogle ScholarBibTeXRIS Locators