Sourcing Brazilian marijuana by applying IRMS analysis to seized samples.

[1]  R. D. de Zeeuw,et al.  A rapid gas chromatographic method for the fingerprinting of illicit cocaine samples. , 1992, Journal of forensic sciences.

[2]  James R. Ehleringer,et al.  Tracing the geographical origin of cocaine , 2000, Nature.

[3]  I. Clark,et al.  Environmental Isotopes in Hydrogeology , 1997 .

[4]  I. Papoutsis,et al.  The cannabinoid content of marihuana samples seized in Greece and its forensic application , 1998 .

[5]  G. D. FarquharA,et al.  On the Relationship between Carbon Isotope Discrimination and the Intercellular Carbon Dioxide Concentration in Leaves , 2005 .

[6]  M. Maunder.  Comparative evaluation of the Δ9-tetrahydrocannabinol content of cannabis plants. , 1970 .

[7]  T. Yoneyama,et al.  Variation in Natural Abundance of 15N among Plant Parts and in 15N/14N Fractionation during N2 Fixation in the Legume-Rhizobia Symbiotic System , 1986 .

[8]  Graham D. Farquhar,et al.  On the Relationship Between Carbon Isotope Discrimination and the Intercellular Carbon Dioxide Concentration in Leaves , 1982 .

[9]  W. A. Gentner,et al.  Cannabinoid Profile and Elemental Uptake of Cannabis sativa L. as Influenced by Soil Characteristics1 , 1975 .

[10]  R. Watling.  Sourcing the provenance of cannabis crops using inter-element association patterns ‘fingerprinting’ and laser ablation inductively coupled plasma mass spectrometry , 1998 .

[11]  Peter D. Erskine,et al.  13C Natural Abundance in Plant Communities Along a Rainfall Gradient: a Biological Integrator of Water Availability , 1995 .

[12]  James R. Ehleringer,et al.  Geo-location of heroin and cocaine by stable isotope ratios , 1999 .

[13]  M. O'Leary,et al.  Carbon Isotopes in PhotosynthesisFractionation techniques may reveal new aspects of carbon dynamics in plants , 1988 .

[14]  M. Désage,et al.  Gas chromatography with mass spectrometry or isotope-ratio mass spectrometry in studying the geographical origin of heroin , 1991 .

[15]  A. Austin,et al.  The 15N natural abundance (d15N) of ecosystem samples reflects measures of water availability , 1999 .

[16]  F Besacier,et al.  Comparative chemical analyses of drug samples: general approach and application to heroin. , 1997, Forensic science international.

[17]  P. Högberg,et al.  Tansley Review No. 95 15 N natural abundance in soil-plant systems. , 1997, The New phytologist.

[18]  R. Schwartz,et al.  Determination of geographic origin of agricultural products by multivariate analysis of trace element composition , 1991 .

[19]  Antonio González,et al.  Characterization of green coffee varieties according to their metal content , 1998 .

[20]  V. Sevastyanov,et al.  Isotope ratio mass spectrometry: delta13C and delta15 N analysis for tracing the origin of illicit drugs. , 2005, Rapid communications in mass spectrometry : RCM.

[21]  J. Shaw,et al.  Subantarctic Macquarie Island – a model ecosystem for studying animal-derived nitrogen sources using 15N natural abundance , 1998, Oecologia.

[22]  N. Doorenbos,et al.  Mississippi-grown Cannabis sativa L: preliminary observation on chemical definition of phenotype and variations in tetrahydrocannabinol content versus age, sex, and plant part. , 1971, Journal of pharmaceutical sciences.

[23]  S. Schmidt,et al.  Natural abundance of stable carbon and nitrogen isotopes in Cannabis sativa reflects growth conditions , 2001 .

[24]  K E Janzen,et al.  Comparison analysis of illicit cocaine samples. , 1992, Journal of forensic sciences.

[25]  H. Ro,et al.  Natural 15N abundances of maize and soil amended with urea and composted pig manure , 2002, Plant and Soil.

[26]  N. Doorenbos,et al.  Mississippi-grown Cannabis sativa L. 3. Cannabinoid and cannabinoid acid content. , 1973, Journal of pharmaceutical sciences.

[27]  W. McDowell,et al.  Nitrogen stable isotopic composition of leaves and soil: Tropical versus temperate forests , 1999 .

[28]  B.,et al.  Cannabinoid Profile and Elemental Uptake of Cannabis sativa L . as Characterxst , csInfluenced by Soil ̄ ̄ 1 , 2022 .

[29]  S. Landi.  Mineral nutrition of Cannabis sativa L. , 1997 .

[30]  A. Austin,et al.  Global patterns of the isotopic composition of soil and plant nitrogen , 2003 .

[31]  Andrew Fisher,et al.  The classification of tea according to region of origin using pattern recognition techniques and trace metal data , 2003 .

[32]  F. Besacier,et al.  Isotopic Analysis of13C as a Tool for Comparison and Origin Assignment of Seized Heroin Samples , 1997 .