@ARTICLE{Kośmider_Joanna_Dependence_2004, author={Kośmider, Joanna and Sosialuk, Monika}, volume={vol. 30}, number={No 2}, pages={3-16}, journal={Archives of Environmental Protection}, howpublished={online}, year={2004}, publisher={Polish Academy of Sciences}, abstract={Searching for dependance of odour intensity on degree of dillution of basic samples with pure air, samples aromatised with citrus oil and containing difTerent amounts of acetone, ethanol, isopropanol, isoamyl acetate were studied. 192 individual odour intensity assesments of 16 samples were collected. Dependence of odour intensity on acetone concentration determined with chromatographic analysis (110-16500 mg/m3) was defined on the basis of 311 individual odour intensity assessments of 24 samples. The measurements' results were elaborated without initial assumptions concerning character of a psychophisical equation and without initial selection of empirical data. Automatic Networks Designer (Statistica Neural Network, StatSoft) was used. Dependence of odour intensity on concentration was described with logistic function resembling Stevens law within a small concentrations range and Weber-Fechner law within a high concentrations range.}, type={Artykuły / Articles}, title={Dependence of Odour Intensity on Odorants Concentration}, URL={http://czasopisma.pan.pl/Content/123532/PDF/3_AE_VOL_30_2_2004_Kosmider_Zaleznosc.pdf}, keywords={odour intensity, odour threshold, psychophisical laws}, }