1.

Conference Proceedings

Conference Proceedings
Saksena, A. ; Lucarelli, D.
Pub. info.: Optical Security and Counterfeit Deterrence Techniques V.  pp.74-81,  2004.  Bellingham, Wash..  SPIE - The International Society of Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 5310
2.

Conference Proceedings

Conference Proceedings
Saksena, A. ; Dubbel, D.C. ; Maclachlan Spicer, J.W.
Pub. info.: Optical Security and Counterfeit Deterrence Techniques IV.  pp.56-64,  2002.  Bellingham, Wash..  SPIE-The International Society for Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 4677