J. Harmsen, K. Bowers, and W. Pearlman. Security, Steganography, and Watermarking of Multimedia Contents, volume 5306 of Proceedings of SPIE, page 489-495. SPIE, (2004)
J. Harmsen, and W. Pearlman. Security, Steganography, and Watermarking of Multimedia Contents, volume 5306 of Proceedings of SPIE, page 13-22. SPIE, (2004)
F. Harmsen, S. Brinkkemper, and J. Oei. Methods and Associated Tools for the Information Systems Life Cycle, volume A-55 of IFIP Transactions, page 169-194. Elsevier, (1994)