CORP 2012 - Proceedings/TagungsbandRE MIXING THE CITY Towards Sustainability and Resilience? There is nothing permanent except change. (Heraclitus) Cities worldwide are facing rapid social, economic, environmental, technological and cultural changes such as: rapid urbanisation, aging of society, security issues, housing emergency, new solutions on mobility, integration of immigrants, food and water shortage, etc. Especially in times of economic crisis and demographic changes in cities,