Validation and application of a simple model for circular secondary settling tanks by Stamou A.I., Giokas D.L., Kim Y. and Paraskevas P.A.
Do the maxima of air pollutants coincide with the incedence of childhood asthma in Athens, Greece? by Nastos P.T., Paliatsos A.G. and Priftis K.N.
Assessment of clustering algorithms in discriminating eutrophic levels in coastal waters by Primpas I., Karydis M.and Tsirtsis G.