LINTZ, Gerd; ALTENBURG, Astrid. Spatial Proximity of Actors Matters for Sustainable Development: The Example of the Ökoprofit Local Management Approach. Raumforschung und Raumordnung | Spatial Research and Planning, DE, v. 68, n. 2, p. 127–137, 2010. DOI: 10.1007/s13147-010-0011-0. Disponível em: https://rur.oekom.de/index.php/rur/article/view/870. Acesso em: 29 sep. 2026.