- Εθνικό Ίδρυμα Ερευνών (ΕΙΕ)
- Εθνικό Κέντρο Τεκμηρίωσης (ΕΚΤ)
- European Commission (Brussels)
- European Commission - DG RESEARCH
- European Commission - CORDIS (Luxembourg)
- European Commission - Joint Research Center (JRC)
- International Atomic Energy Agency (IAEA)
- Organisation for Economic Co-operation and Development (OECD)
