Web Accessibility Issues for the Distributed and Interworked Enterprise Portals. - Marie-Luise Leitner; Rudolf Hartjes; Christine Strauss (ICPP Workshops, 2009)

Analyzing Effects of Web Accessibility - A Framework to Determine Changes in Website Traffic and Success. - Rudolf Hartjes; Christine Strauss (ICCHP (1), 2010)

Veränderter Website-Traffic bei Einführung von barrierefreiem Web - eine Fallstudie. - Rudolf Hartjes; Marie-Luise Leitner; Gerald Quirchmayr; Christine Strauß (HMD Prax. Wirtsch., 2010)

"Memoxo" - Browser-Based Prototype for the Audio/Video Messages Recording. - Markus Höckner; Rudolf Hartjes; Christine Strauss; Natalia Kryvinska (IMIS, 2011)