Published On the relation between sea surface and lower temperature over the northern hemisphere by Bartzokas A., Metaxas D.A. and Giles B.D. BARTZOKAS.pdf
Published Analysis of the 11-year Record (1987-1997) of Air Pollution measurements in Athens, Greece. Part II: Photochemical air pollutants by Kalabokas P.D., Viras L.G., Repapis C.C. kalabokas_partII.pdf