Funded by European Commission DG Research, 6th Framework Programme

Bulgaria

• Petrich, Blagoevgrad Province (triangle Bulgaria, F.Y.R. of Macedonia and Greece)
• Kyustendil Province (border with F.Y.R. of Macedonia and Serbia)

Estonia

• Kirde Eesti (border with Russia)
• Louna Eesti (border with Russia)

Germany

• Görlitz, Saxony, (border with Poland)
• Hochfranken, Bavaria (border with Czech Republic)

Greece

• Florina - Bitola (border with F.Y.R. of Macedonia)
• Serres - Blagoevgrad (border with Bulgaria)

Finland

• Imatra - Svetogorsk (border with Russia)
• Tornio - Haaparanta (border with Sweden)

Poland

• City and subregion Zgorzelec (border with Germany and Czech Republic)
• City and subregion Biała Podlaska (border with Belarus)