Thessaloniki '91 Field Measurement Campaign - I. Wind field and atmospheric boundary layer structure over Greater Thessaloniki Area, under light background flow - Helmis, C.G.; Tombrou, M.; Asimakopoulos, D.N.; Soilemes, A.; Güsten, H.; Moussiopoulos, N.; Hatzaridou, A. (Atmospheric Environment, 1997)