Digital Watermarking Third International Workshop, IWDW 2004, Seoul, Korea, October 30 - November 1, 2004, Revised Selected Papers Cox, Ingemar J. Heftet / 2005 / Engelsk
Digital Watermarking Second International Workshop, IWDW 2003, Seoul, Korea, October 20-22, 2003, Revised Papers Kalker Ton Heftet / 2004 / Engelsk
Digital Watermarking 4th International Workshop, IWDW 2005, Siena, Italy, September 15-17, 2005, Proceedings Barni Mauro Heftet / 2005 / Engelsk