MA +, network, Baltic Sea Region, BSR,INTERREG III B, European Union, EFRE/ERDF, Gemeinsame Landesplanungsabteilung Berlin-Brandenburg, Office of Regional Planning and Urban Transportation,traffic, land-use, transportation, regional marketing, best practice, SWOT analysis, metropolitan area, metropolitan region, regional planning, central place system, regional development centres, decentralised concentration, polycentric, polycentricity, co-operation, regional planning targets, rural areas, patterns of spatial planning, patterns of transport, locational advantages, urban development planning, commuting, less dynamic areas, Stockholm, Stockholm County, Mlar, Huddinge, Sundyberg, RTK, Warsaw, Masovia, Bialoleka, Bielany, Vilnius, Vilnius County, St Petersburg, Oblast Leningrad, Eastern Norway County CouncilNetwork, ENCN, Oslo, Buskerud, Akershus, ÷stfold, Berlin, Brandenburg, Senatsverwaltung f¸r Stadtentwicklung, Tempelhof-Sch&Mac246;neberg, Neuruppin, Eberswalde, Arge Stdtekranz, Kommunale Arbeitsgemeinschaft Regionale Entwicklungszentren, Municipal networks, Helsinki, Copenhagen