Audio Integrity Protection and Falsification Estimation by Embedding Multiple Watermarks. - Michael Gulbis; Erika Müller; Martin Steinebach (IIH-MSP, 2006)

Combining Multilevel Manipulation Estimation with Content-Based Authentication Watermarking. - Michael Gulbis; Erika Müller; Martin Steinebach (IIH-MSP, 2007)

Content-Based Authentication Watermarking with Improved Audio Content Feature Extraction. - Michael Gulbis; Erika Müller; Martin Steinebach (IIH-MSP, 2008)

Authentifizierung von Audiodaten mittels inhalts-fragiler Wasserzeichen. - Michael Gulbis (2012)