Alexandre, J

Digital Watermark Detection System. Parma: Fotoscientifica, [1997]. Pp. 10. [In his review for The Library {6th ser., 20 (1998), 290} Neil Harris notes that one can obtain this pamphlet on an important new technique for reproducing and storing watermarks from the company: Via Paradigma 76, 43034 Parma / Italy (E-mail: fotoscie@mbox.vol.it).] ................
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