Five case studies were conducted in the first phase of the project under the coordination of LBI EHP in Vienna:
East/West borders
- Bad Sooden-Allendorf (FRG) – Asbach-Sickenberg / Wahlhausen (GDR)
- Gmünd (A) – České Velenice (ČSSR/ČR)
Inner Eastern Bloc borders
- Salonta (RO) – Méhkerék (HU)
- Komárom (H) – Komárno (SK) (Sponsored by Erste Foundation)
- Görlitz (DDR/BRD) – Zgorzelec (PL)
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