1. Athens : Laboratory of Hydrobiology
2. Athens : H C M R - Institute of Oceanography
3. Athens : H C M R - Institute of Marine Biological Resources & Inland Waters
4. Heraklion : H C M R - Institute of Marine Biology and Genetics & Aquaculture
5. Kavala : National Agricultural Research Foundation
6. Thessaloniki : Departments of Zoology & Botany