Requirements Analysis and Evaluation of Streaming Technologies with respect to Interaction in Multimedia e-learning Courses. - Armin Ulbrich; Andreas Ausserhofer; Patrick Hoitsch; Wolfgang Raback; Thomas Dietinger (WebNet, 2001)

Dynamic Personalization in Knowledge-Based Systems from a Structural Viewpoint. - Armin Ulbrich; Dolly Kandpal; Klaus Tochtermann (Metainformatics, 2003)

First Steps towards Personalization Concepts in eLearning. - Armin Ulbrich; Dolly Kandpal; Klaus Tochtermann (Wissensmanagement, 2003)

Applying Structural Computing Paradigms to Domain Analysis. - Armin Ulbrich; Klaus Tochtermann (Metainformatics, 2004)

Human Issues in Implementing eLearning Technology. - Armin Ulbrich; Herbert Pacnik (J. Univers. Comput. Sci., 2004)

Integration von Arbeiten und Lernen - Kompetenzentwicklung in Arbeitsprozessen. - Stefanie N. Lindstaedt; Armin Ulbrich (Semantic Web: Wege zur vernetzten Wissensgesellschaft, 2006)

A Context-Model for Supporting Work-Integrated Learning. - Armin Ulbrich; Peter Scheir; Stefanie N. Lindstaedt; Manuel Görtz (EC-TEL, 2006)

Scruffy Technologies to Enable (Work-integrated) Learning. - Stefanie N. Lindstaedt; Peter Scheir; Armin Ulbrich (EC-TEL (Posters), 2007)

Exploiting Context Information for Identification of Relevant Experts in Collaborative Workplace-Embedded E-Learning Environments. - Robert Lokaiczyk; Eicke Godehardt; Andreas Faatz; Manuel Görtz; Andrea Kienle; Martin Wessner; Armin Ulbrich (EC-TEL, 2007)

Modeling competencies for supporting work-integrated learning in knowledge work. - Tobias Ley; Armin Ulbrich; Peter Scheir; Stefanie N. Lindstaedt; Barbara Kump; Dietrich Albert (J. Knowl. Manag., 2008)

Ergebnisse einer Untersuchung von Anbietern von Suchmaschinen-Technologien. - Armin Ulbrich; Peter Kraker; Christian Luidolt (Wissensmanagement, 2009)

Modellierung von Anwenderverhalten im Social Semantic Web. - Armin Ulbrich; Patrick Höfler; Stefanie N. Lindstaedt (Social Semantic Web, 2009)

Message Filtering Based On Mobile User Context. - Hermann Stern; Armin Ulbrich; Viktoria Pammer; Marco Pistore; Piergiorgio Bertoli; Stefanie N. Lindstaedt (CIAO@EKAW, 2010)