%0 Journal Article %T Validity and validation of expert (Q)SAR systems %A E, Hulzebos %A D, Sijm %A T, Traas %A R, Posthumus %A L, Maslankiewicz %J SAR and QSAR in Environmental Research %V 16 %N 4 %P 385-401 %@ 1029-046X %D 2005-08-01 %I Taylor & Francis Group %~ DeepDyve