SPIE Proceedings [SPIE OE/LASE '90, 14-19 Jan., Los Angeles, CA - Los Angeles, CA (Sunday 14 January 1990)] Optical Security and Anticounterfeiting Systems - Zero-order diffractive microstructures for security applications
Gale, Michael T., Knop, Karl, Morf, Rudolph H., Fagan, William F.Volume:
1210
Year:
1990
Language:
english
DOI:
10.1117/12.17917
File:
PDF, 286 KB
english, 1990