Thodoris Panagopoulos edited the doc Plateforme de crowdsourcing ECAS in the group Union européenne пред 2 години, 8 месеци

Thodoris Panagopoulos edited the doc Katana et Grand Guru: un jeu des mots perdus in the group Union européenne пред 2 години, 8 месеци

Thodoris Panagopoulos edited the doc Europeana 1914-1918 in the group Union européenne пред 2 години, 8 месеци

Thodoris Panagopoulos edited the doc European Crowdsourcing Campaign for Public Transport in the group Union européenne пред 2 години, 8 месеци

Thodoris Panagopoulos edited the doc EUCROWD – Crowdsourcing des citoyens européens in the group Union européenne пред 2 години, 8 месеци

Thodoris Panagopoulos edited the doc BRAVE projet in the group Union européenne пред 2 години, 8 месеци