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SPIE Proceedings [SPIE Electronic Imaging 2006 - San Jose, CA (Sunday 15 January 2006)] Optical Security and Counterfeit Deterrence Techniques VI - The implication of direct laser engraved intaglio plates on banknote security
Deinhammer, Harald, Schwarzbach, Daniel, Kefeder, Rudolf, Fajmann, Peter, van Renesse, Rudolf L.Volume:
6075
Year:
2006
Language:
english
DOI:
10.1117/12.643902
File:
PDF, 1.05 MB
english, 2006