Boner, M Stable isotope variation as a tool to trace the authenticity of beef. [electronic resource] - Analytical and bioanalytical chemistry Jan 2004 - 301-10 p. digital Publication Type: Journal Article ISSN: 1618-2642 Standard No.: 10.1007/s00216-003-2347-6 doi Subjects--Topical Terms: AnimalsCarbon Isotopes--analysisCattleDeuterium--analysisGermanyIsotopes--analysisMeat--analysisNitrogen Isotopes--analysisOxygen Isotopes--analysisSulfur Isotopes--analysis