Welzer, T.

• Vol 30, No 3 (2006) - Regular papers
  Integration of Bargaining into E-Business Systems
  Abstract  PDF
• Vol 33, No 3 (2009) - Regular papers
  Comparative Study of Tripartite Identity-Based Authenticated Key Agreement Protocols
  Abstract  PDF
• Vol 37, No 3 (2013) - Special issue papers
  Usability and Privacy Aspects of Moodle: Students' and Teachers' Perspective
  Abstract  PDF