BIRKMANN, Jörn. From monitoring to controlling: Refining sustainability indicators for regional planning, with special reference to a monitoring and controlling system for “commercial space”. A case-study from Eastern Thuringia. Raumforschung und Raumordnung | Spatial Research and Planning, DE, v. 61, n. 5, p. 357–370, 2003. DOI: 10.1007/BF03183879. Disponível em: https://rur.oekom.de/index.php/rur/article/view/1579.. Acesso em: 4 may. 2024.