WAGNER, Wolfgang. Border opening within divided cities — A simulation of the effects on city structure. Raumforschung und Raumordnung | Spatial Research and Planning, DE, v. 63, n. 1, p. 3–10, 2005. DOI: 10.1007/BF03183451. Disponível em: https://rur.oekom.de/index.php/rur/article/view/1471. Acesso em: 15 aug. 2026.