Published Wave and Dissolved Oxygen Transmission Analysis in Harbors using Flushing Culverts: An Experimental Aproach by Tsoukala V.K., Gaitanis C.K., Stamou A.I. and Moutzouris C.I.
Published Polycyclic aromatic hydrocarbons (PAHs) in fine and coarse particles by Evangelopoulos V., Albanis T.A., Asvesta A. and Zoras S.
Published Malaria situation in Bulgaria and surveillance measures (1991-2000) by Kurdova R.I., Vutchev D.I. and Petrov P.P.