Lead isotope ratios for bullets, forensic evaluation in a Bayesian paradigm
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- 作者：Knut-Endre Sjå ; stada ; b ; knut.endre.sjastad@politiet.no" class="auth_mail" title="E-mail the corresponding author ; David Lucyc ; Tom Andersena
- 关键词：Bullets ; Ammunition ; Lead isotope ratios ; Lead isotopic composition (LIC) ; Multicollector inductive coupled plasma mass spectrometry (MC-ICP-MS) ; Forensic evaluation ; Interpretation ; Likelihood ratio ; LR ; Bayesian statistics ; Descriptive statistics
- 刊名：Talanta
- 出版年：2016
- 出版时间：1 January 2016
- 年：2016
- 卷：146
- 期：Complete
- 页码：62-70
- 全文大小：772 K
文摘
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Forensic interpretation of isotopic ratio for bullet lead.
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Classification of an unknown fragment of lead to a production lot of ammunition.
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Use of likelihood ratios (LR) to perform classification of bullet lead.
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Modeling variation in isotopic composition of bullet lead within production lots.
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Comparing performances of univariate and bivariate LR for bullet lead.