Cross-border study programmes in Humanities and Arts 2023 - Number of study programmes per university - Source: UniGR

Starred restaurants of the Guide Michelin 2022 - Source: Guide Michelin 2022

- Share of the working age population (20-64 years) in total population 2019 (Lorraine: 2017) - Territorial entities: arrondissements (Wallonie), zones d'emploi (Lorraine), Grand Duchy (Luxembourg), Kreise (Saarland, Rheinland-Pfalz) - Statistical data sources: Destatis; INSEE; Statbel, STATEC. Calculations: OIE/IBA 2020 - Geodata sources: ACT Luxembourg 2017, IGN France 2017, GeoBasis-DE / BKG 2017, NGI-Belgium 2017. Harmonization: SIG-GR / GIS-GR 2018

Cross-border study programmes in engineering, manufacturing and construction 2023 - Number of study programmes per university - Source: UniGR, DFHI-ISFATES

Change in total population 2000-2013 (zones d'emploi Lorraine: 1999-2011) - Territorial entities: arrondissements (Wallonie), zones d'emploi (Lorraine), cantons (Luxembourg), Kreise (Saarland, Rheinland-Pfalz) - Statistical data sources: INSEE Lorraine; SPF Economie; STATEC; Statistisches Landesamt Rheinland-Pfalz; Statistisches Amt Saarland. Calculations: IBA / OIE 2014 - Geodata sources: EuroGeographics EuroRegionalMap v3.0 - 2010. Harmonization: SIG-GR / GIS-GR 2014

UniGR cross-border study DFHI-ISFATES: Electrical Engineering - Renewable Energies and Systems Engineering (B.Sc.) - Source: DFHI-ISFATES

UniGR cross-border study programme: Physics (B.Sc.) - Source: UniGR

UniGR cross-border study programme: EEIGM - École Européenne d'Ingénieurs en Génie des Matériaux (M.Sc.) - Source: UniGR

- Change in total population 2000-2021, Lorraine: 1999-2019 - Territorial entities: arrondissements (Lorraine, Wallonie), cantons (Luxembourg), Kreise (Saarland, Rheinland-Pfalz) - Statistical data sources: Destatis, INSEE, Statbel, STATEC. Calculations. IBA / OIE 2022 - Geodata sources: ACT Luxembourg 2017, IGN France 2017, GeoBasis-DE / BKG 2017, NGI-Belgium 2017. Harmonization: SIG-GR / GIS-GR 2020

UniGR cross-border study programme: Master in Border Studies (MA) - Source: UniGR