Colares Barreto M, Kosminsky D, Esperança C. Hexagonal hierarchical cartogram: Towards a thematic map of Brazil. InfoDesign [Internet]. 2018 Aug. 28 [cited 2025 Sep. 28];15(1):45-62. Available from: https://infodesign.emnuvens.com.br/infodesign/article/view/563