user- The PLE Conference 2010, (2010)
- The PLE Conference 2010, (2010)
- Proceedings of the Third International Workshop on Mashup Personal Learning Environments MUPPLE09, in conjunction with the 5th European Conference on Technology Enhanced Learning EC-TEL2010, Barcelona, Spain, (September 2010)
- 2nd World Summit on the Knowledge Society WSKS 2009, Crete, Greece, page 15-25. Springer, (2009)
- 2nd World Summit on the Knowledge Society WSKS 2009, Crete, Greece, volume 49 of Communications in Computer and Information Science, page 41-48. Springer, (2009)
- 2nd World Summit on the Knowledge Society WSKS 2009, Crete, Greece, 2009, 49, page 15-25. Springer, (2009)
- Education and Technology for a Better World, page 378-387. IFIP, Springer, (July 2009)
- Proceedings of the First International Workshop on Mashup Personal Learning Environments MUPPLE08 Maastricht, The Netherlands, September 17, 2008. In conjunction with the 3rd European Conference on Technology Enhanced Learning EC-TEL'08, Maastricht School of Management, Maastricht, The Netherlands, September 18-19, 2008, volume 388 of CEUR Workshop Proceedings, (2008)
- 1st International Workshop on Learning in Enterprise 2.0 and Beyond, volume 383 of CEUR Workshop Proceedings, (2008)
- Service Oriented Approaches and Lifelong Competence Development Infrastructures: Proceedings of the 2nd TENCompetence Open Workshop, page 36-41. Bolton, UK, Institute of Educational Cybernetics, (2007)
- eLearning Papers (2007)
