Quantitative evaluation of europium in blue ballpoint pen inks/offset printing inks tagged with europium thenoyltrifluoroacetonate by spectrofluorometry and ICP-AES
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PII: S1355-0306(07)00079-2
doi:10.1016/j.scijus.2007.09.007
© 2007 Forensic Science Society. Published by Elsevier Inc. All rights reserved.
