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Auteur M. J. LOTT |
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Article : Périodique
J. R. EHLERINGER ; J. F. CASALE ; J. E. BARNETTE ; X. XU ; M. J. LOTT ; J. HURLEY |Measurements were made on the natural abundance 14C content (14C) of cocaine specimens seized between 2003 and 2009. The objective of this study was to determine the extent to which 14C analyses could quantify the "age" of recent cocaine seizure[...]Périodique
J. R. EHLERINGER ; J. F. CASALE ; M. J. LOTT ; V. L. FORD | 2000ENGLISH : Here we show that cocaine originating from different geographic regions in South America can be identified by its isotope-ratio signature. The distinct carbon and nitrogen isotope-ratio combinations allow the country of origin to be [...]