Published An application of theoretical probability distributions, to the study of PM10 and PM2.5 time series in Athens, Greece by Gavriil I., Grivas G., Kassomenos P., Chaloulakou A. and Spyrellis N.
Published Aeration / Stripping of n-Butyl Mercaptan in aqueous environment by Matsis V.M. and Grigoropoulou H.P.
Published Determination of methyl mercury in a pilot-scale activated sludge wastewater treatment plant by Pavlogeorgatos G.D., Thomaidis N.S., Nikolaou A.D. and Lekkas T.D.
Published Malaria situation in Bulgaria and surveillance measures (1991-2000) by Kurdova R.I., Vutchev D.I. and Petrov P.P.