Argentina 10 Geographical origins Isotopes 8 Soil 8 Soils 8 geographical origin 8 soil 8 Canonical correlation analysis 6 Generalized procrustes analysis 6 chemistry 6 isotope 6 isotopic composition 6 Carbon Isotopes 4 Chemical analysis 4 Elemental compositions 4 Isotopic composition 4 Mass Spectrometry 4 Mass spectrometers 4 Mass spectrometry 4 Spectrometry 4 Thermal ionization mass spectrometry 4 Trace Elements 4 Water 4 Water samples 4 article 4 authenticity 4 carbon 4 classification 4 mass spectrometry 4 trace element 4