Published An environmental database for the status of freshwater in Greece by Tsouni A., Zervos N., Hadjibiros K. and Andreadakis A. tsouni.pdf
Published Analysis of the 11-year Record (1987-1997) of Air Pollution measurements in Athens, Greece. Part I: Primary air pollutants by Kalabokas P.D., Viras L.G., Repapis C.C. kalabokas_partI_.pdf