Argentina 4 Geographical origins 4 Isotopes 4 Soil 4 Soils 4 geographical origin 4 soil 4 Canonical correlation analysis 3 Generalized procrustes analysis 3 chemistry 3 isotope 3 Carbon Isotopes 2 Chemical analysis 2 Elemental compositions 2 Isotopic composition 2 Mass Spectrometry 2 Mass spectrometers 2 Mass spectrometry 2 Spectrometry 2 Thermal ionization mass spectrometry 2 Trace Elements 2 Water 2 article 2 authenticity 2 carbon 2 classification 2 isotopic composition 2 mass spectrometry 2 trace element 2 trace elements 2