- Population density 2021 (inhabitants per km²), Lorraine: 2019 - Territorial entities: arrondissements (Lorraine, Wallonie), cantons (Luxembourg), Kreise (Saarland, Rheinland-Pfalz) - Statistical data sources: Destatis, INSEE, Statbel, STATEC. Harmonization: IBA / OIE 2022 - Geodata sources: GeoBasis-DE / BKG 2017, IGN France 2017, NGI-Belgium 2017, ACT Luxembourg 2017. Harmonization: SIG-GR / GIS-GR 2022

Presence of the Soprano pipistrelle (Pipistrellus pygmaeus) - Illustration as grid cells 10x10km - Data sources: MNHN Luxemburg, MNHN France, Ministerium für Umwelt und Verbraucherschutz Saarland, Landesamt für Umwelt (LfU) Rheinland-Pfalz, SPW/ARNE/DEMNA, Natagora and collaborators

UniGR cross-border study DFHI-ISFATES: International Logistics Management (B.A.) - Source: DFHI-ISFATES

UniGR cross-border study programme: Theatre Studies and Interculturality (M.A). - Source: UniGR

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

UniGR cross-border study DFHI-ISFATES: Mechanical Engineering (B.Sc.) - Source: DFHI-ISFATES

UniGR cross-border study DFHI-ISFATES: International Tourism Management (B.A.) - Source: DFHI-ISFATES

UniGR cross-border study programme: Erasmus Mundus Master in Language and Communication Technologies (MA) - Source: UniGR

UniGR cross-border study programme: Cross-border Communication and Cooperation (BA) - Source: UniGR

UniGR cross-border study programme: Trinational Master in Literary, Cultural and Linguistic History of the German-Speaking World (MA) - Source: UniGR