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SPIE Proceedings [SPIE OE/LASE '90, 14-19 Jan., Los Angeles, CA - Los Angeles, CA (Sunday 14 January 1990)] Optical Security and Anticounterfeiting Systems - Detection and integration of security devices in documents
van Renesse, Rudolf L., van den Berg, J., Tadema Wielandt, Ralph, Fagan, William F.Volume:
1210
Year:
1990
Language:
english
DOI:
10.1117/12.17919
File:
PDF, 554 KB
english, 1990