Arthur Stanley
Eddington

Cambridge (MathTree)


Zdeněk
Kopal

University of Manchester


Zdeněk
Kopal

University of Manchester


Constantine
Goudas

University of Patras, Greece


John
Hadjidemetriou

Aristotle University of Thessaloniki


Simos
Ichtiaroglou

Aristotle University of Thessaloniki

Efthimia
Meletlidou

Aristotle University of Thessaloniki
(Options)

Jamal-Odysseas
Maaita

Aristotle University of Thessaloniki

Efthimia MeletlidouX