The retrieval of fingerprint friction ridge detail from elephant ivory using reduced-scale magnetic and non-magnetic powdering materials
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- 作者：Kelly A. Weston-Forda ; Mark L. Moseleyb ; Lisa J. Hallb ; Nicholas P. Marshb ; Ruth M. Morganc ; d ; Leon P. Barrona ; leon.barron@kcl.ac.uk" class="auth_mail" title="E-mail the corresponding author
- 关键词：Latent fingerprints ; Fingermark enhancement ; Wildlife ; Forensic science
- 刊名：Science & Justice
- 出版年：2016
- 出版时间：January 2016
- 年：2016
- 卷：56
- 期：1
- 页码：1-8
- 全文大小：2090 K
文摘
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Reduced scale magnetic powders outperformed conventional powders for mark enhancement on seized elephant ivory.
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The effect of fingermark age on ivory significantly affected enhancement success.
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Usable marks were still recovered after 28 days, but the best results were obtained within 7 days.
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No improvement in mark quality using CNA enhancement or when used in sequence with powders