GAILING, Ludger; LEIBENATH, Markus. The Difficulty to Define “Landscape” or “Cultural Landscape” in a Generally Accepted Way. Raumforschung und Raumordnung | Spatial Research and Planning, DE, v. 70, n. 2, p. 95–106, 2012. DOI: 10.1007/s13147-011-0129-8. Disponível em: https://rur.oekom.de/index.php/rur/article/view/862. Acesso em: 15 aug. 2026.