Published Malaria situation in Bulgaria and surveillance measures (1991-2000) by Kurdova R.I., Vutchev D.I. and Petrov P.P. Kurdova_153_162.pdf
Published Dissolved Oxygen and Nutrients in coastal waters impacted by the Strymon River plume, North Aegean Sea, Greece by Pavlidou A. and Georgopoulos D. pavlidou71-84.pdf
Published Influence of Diphenyloxide Disulfonate Surfactants on Biodegradation of Hydrocarbons by Rouse J. D., Osamu Hirata and Kenji Furukawa rouse.pdf
Published Laboratory Evaluation of Ash materials as Acid-Disturbed Land Amendments by Karapanagioti H.K., Atalay As. karapanagioti.pdf