Trailist - focusing on document activity for assisting navigation. - Siegfried Reich; Erich Gams (Hypertext, 2001)

Recommending Internet-Domains Using Trails and Neural Networks. - Tobias Berka; Wernher Behrendt; Erich Gams; Siegfried Reich (AH, 2002)

The TrailTRECer Framework - A Platform for Trail-Enabled Recommender Applications. - Erich Gams; Tobias Berka; Siegfried Reich (DEXA, 2002)

The TrailTRECer Framework: Applying Open Hypermedia Concepts to Trails. - Erich Gams; Siegfried Reich (J. Univers. Comput. Sci., 2002)

Following your colleagues' footprints: navigation support with trails in shared directories. - Erich Gams; Siegfried Reich (Hypertext, 2004)

Smart content factory: assisting search for digital objects by generic linking concepts to multimedia content. - Tobias Bürger; Erich Gams; Georg Güntner (Hypertext, 2005)

The Role of MPEG-7 in semantic Annotation and the Cross-Media Publishing Process. - Tobias Bürger; Georg Güntner; Erich Gams (AXMEDIS, 2006)

A Discussion of the Role of User Trails in Web Applications. - Erich Gams; Siegfried Reich (J. Web Eng., 2006)

InterEDU: Supplying Teachers and Students with Educational Resources. - Erich Gams; Georg Güntner (ERCIM News, 2007)

Providing other people's trails for navigation assistance in physical environments. - Erich Gams; Karl Rehrl; Daniel Kaschl (Int. J. Spatial Data Infrastructures Res., 2008)

Semantische Content Management Systeme. - Erich Gams; Daniel Mitterdorfer (Social Semantic Web, 2009)