- CSB - MetaPress - Google - Bing - Yahoo
 | 2005 | |
|---|---|---|
| 1 |      | Daniel Fötsch, Andreas Speck, Peter Hänsgen: The Operator Hierarchy Concept for XML Document Transformation Technologies. Berliner XML Tage 2005: 59-70 |
| 1 | Daniel Fötsch | [1] |
| 2 | Andreas Speck | [1] |