5. WSPI 2008: Kaiserslautern, Germany

• Manuel Möller, Thomas Roth-Berghofer, Wolfgang Neuser:
  Preface.
  
• Luciano Floridi:
  Understanding the Informational Turn: the Fourth Revolution (Invited talk).
  
• Francis Rousseaux, Alain Bonardi, Benjamin Roadley:
  ReCollection: a Disposal/Formal Requirement-Based Tool to Support Sustainable Collection Making.
  
• Heidrun Allert, Christoph Richter:
  Practices, Systems, and Context Working as Core Concepts in Modeling Socio-Technical Systems.
  
• Gordana Dodig-Crnkovic:
  Semantics of Information as Interactive Computation.
  
• Klaus Wiegerling:
  Cultural Specification and Culturalization - An Exposition of two Basic Problems Regarding the Development of Ontologies in Computer Science.
  
• Andreas Gutscher, Jessica Heesen, Oliver Siemoneit:
  Possibilities and Limitations of Modeling Trust and Reputation.
  
• Vincent C. Müller:
  Symbol Grounding in Computational Systems: A Paradox of Intentions.