Electronic Copyright Management Systems: Requirements, Players and Technologies. - Franco Bartolini; Vito Cappellini; Alessandro Piva; A. Fringuelli; Mauro Barni (DEXA Workshop, 1999)

Enforcement of Copyright Laws for Multimedia through Blind, Detectable, Reversible Watermarking. - Franco Bartolini; G. Bini; Vito Cappellini; A. Fringuelli; G. Meucci; Alessandro Piva; Mauro Barni (ICMCS, Vol. 2, 1999)