SPIE Proceedings [SPIE Electronic Imaging: Science & Technology - San Jose, CA (Sunday 28 January 1996)] Optical Security and Counterfeit Deterrence Techniques - Combined machine-readable and visually authenticated optical devices
Souparis, Hugues, van Renesse, Rudolf L.Volume:
2659
Year:
1996
Language:
english
DOI:
10.1117/12.235455
File:
PDF, 359 KB
english, 1996