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1999, Thessaloniki
S.Vougias, S.Konstantinidis, G.Liamadis, T.Pyrgidis, Ch.Papageorgiou, “Research on the Technical and Financial Feasibility of a Tram Network for the city of Thessaloniki”, personal work: Chapter 6 - “Design of the Rolling Stock”,
Funded by Thessaloniki Public Transport Organization
(Published on daily press, TV and periodicals)