BAGOLY-SIMÓ, Péter; HARTMANN, Johanna. Are We More Sustainable Yet? Results of a Longitudinal Curriculum Study by Means of Topic-Based Indicators. Journal of Geography Education, [S. l.], v. 49, n. 3, p. 128–147, 2021. DOI: 10.18452/23390. Disponível em: https://zgd-journal.de/index.php/zgd/article/view/125. Acesso em: 3 apr. 2026.