From left:

Prof. Grigoris Kafkalas (SDRU, AUTh), Prof. Magda Pitsiava (TEL, AUTh), Prof. Eleni Andrikopoulou (SDRU, AUTh), Manolis Tranos (Observatory), Vassilys Fourkas (Observatory), Dimitris Foutakis (SDRU, AUTh), Natassa Tasopoulou (SDRU, AUTh), Eleni Zacharacki (TEl, AUTh), Makis Moutsiakis (SDRU, AUTh)