[1]
Frank, S. 2008. Urban development through the EU: European urban policy and URBAN-approach in the area of conflict of the Lisbon Strategy and the Leipzig Charter. Raumforschung und Raumordnung | Spatial Research and Planning. 66, 2 (Mar. 2008), 107–117. DOI:https://doi.org/10.1007/BF03183121.