user- Proceedings of OR 2005, page 613 - 618. Berlin, Springer, (2006)
- (2006)
- Ljubljana, (2006)
- Dresden, (2006)
- Data Science and Classification, page 279 -- 286. Berlin, Springer, (2006)
- Einführung in die Betriebswirtschaftslehre, Springer, Berlin, (2006)
- Journal of Product and Brand Management 15(5):341 -- 351 (2006)
- IT-enabled Strategic Management: Increasing Returns for the Organization, Idea Publishing, Hershey, (2006)
- Data Analysis Classification and Forward Search, page 23 - 30. Berlin, Springer, (2006)
