Watermarking and Digital Rights Management - A Pilot DRM System Implementation and Technical Guidelines to Cultural Digitization Projects. - Dimitris K. Tsolis; Spiridon N. Nikolopoulos; Emmanouil G. Karatzas; Spyros Sioutas; E. A. Hondrou; A. I. Mouriki; A. A. Georgiadou; Theodore S. Papatheodorou (VAST, 2006)