JAKOB SCHWABEDAL, Felix; SCHWABEDAL, Felix Jakob. The Spatial Planning Instrument Eigenentwicklung A Methodical Comparison of the Stipulations in the Regional Development Plans in Lower Saxony (Germany). Raumforschung und Raumordnung | Spatial Research and Planning, DE, v. 69, n. 1, p. 17–28, 2011. DOI: 10.1007/s13147-010-0070-2. Disponível em: https://rur.oekom.de/index.php/rur/article/view/697. Acesso em: 15 sep. 2026.