Energy efficiency and mobility systems in Portugal: short state of the art. TRIM. Tordesillas, revista de investigación multidisciplinar, [S. l.], n. 17, p. 15–29, 2020. DOI: 10.24197/trim.17.2019.15-29. Disponível em: https://revistas.uva.es/index.php/trim/article/view/4196. Acesso em: 17 jan. 2026.