W. Karcher

Model validation by permutation tests: Applications to variable selection

Fredrik Lindgren, W. Karcher, Michael Sjöstróm et al. · Journal of Chemometrics · 1996 · 254 citations

Model Validation, Engineering, Permutation Test +12

Nonlinear Dependence of Fish Bioconcentration on <i>n</i>-Octanol/Water Partition Coefficient

S. Bintein, James Devillers, W. Karcher · SAR and QSAR in environmental research · 1993 · 127 citations

Bioconcentration, Organic Geochemistry, Environmental Chemistry +12

Quantum‐chemical Descriptors for Estimating the Acute Toxicity of Electrophiles to the Fathed minnow (<i>Pimephales promelas</i>): An Analysis Based on Molecular Mechanisms

Stoyan Karabunarliev, Ovanes Mekenyan, W. Karcher et al. · Quantitative Structure-Activity Relationships · 1996 · 88 citations

Ecotoxicity, Engineering, Chemical Analysis +19

Prediction of biodegradability from chemical structure: Modeling of ready biodegradation test data

H. Loonen, Fredrik Lindgren, Björn Hansen et al. · Environmental Toxicology and Chemistry · 1999 · 81 citations

Engineering, Degradation Reaction, Abstract Biodegradation Data +17

Polycyclic aromatic compounds of environmental and occupational importance — Their occurrence, toxicity and the development of high purity certified reference materials. Part I

J. Jacob, W. Karcher, P. J. Wagstaffe · Fresenius Zeitschrift für Analytische Chemie · 1984 · 73 citations