Analytica Chimica Acta · 2005 · 50 citations · 15 references
Social SciencesGeographyGeographic Information ScienceSpatial AnalysisClassificationRegional ClassificationCrude Oil CharacterizationFeature ClassificationOil GeographiesPattern Recognition ModelsSelf-organizing Maps
15
Johann Gasteiger, Jure Zupan · Angewandte Chemie International Edition in English · 1993 · 500 citations
Preliminary organic geochemical studies of samples from the niger delta (Nigeria)
C.M. Ekweozor, Joseph I. Okogun, D. E. U. Ekong et al. · Chemical Geology · 1979 · 125 citations