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Embedding of optical fibers as sensors in thermoplastic composite laminates / Ugradnja optičkih vlakana kao senzora u slojevite termoplastične kompozitne materijale
(Institut bezbednosti, Beograd, 2003)
Application of optical fibers as sensors for the purpose of in-service health monitoring in composite materials have increased in last few years. Advantages of optical fiber sensors over conventional sensing methods are ...
Documents inspection through analysis of microelements in proofs / Analiza dimenzija mikroelemenata otiska u postupku provere originalnosti dokumenata
(Institut bezbednosti, Beograd, 2003)
The paper discusses methods for determining the specificity of reproductions (forgeries) of protected documents obtained through various printing techniques. The methods are based on the analysis of printed proofs and ...