Nitrogen, Phosphorus and Organic Carbon in Main Rivers of the Western Greece
by
Ovezikoglou P., Ladakis M., Dassenakis M. and Skoullos M.
Distribution Οf Metals & Organic Contaminants Ιn Mussels from Thermaikos Gulf
by
Catsiki V., Hatzianestis I. and Rigas F.