selected publications

• academic article

  • A concept and system architecture for IT-based Lifelong Learning.  Computers & Graphics.  22:319-393. 1998

• book

  • Computer Aided Design 1990
  • Computer Aided Design: Fundamentals and System Architectures 1985

• chapter

  • DEDICATED-Development and Installation of a Common Architecture for Europe-Wide Computer-Based Education and Training.  Beiträge zur graphischen Datenverarbeitung. 1993
  • Advanced Interaction, Multi-Media and Visualization — The Enabling Computer Graphics Techniques for Computer-Based Distant Education and Industrial Training.  Springer eBooks. 857-868. 1992
  • CAD Data Transfer.  . 1990
  • History and Basic Components of CAD.  Springer eBooks. 7-112. 1990
  • The Architecture of CAD Systems.  Springer eBooks. 165-221. 1990