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| 1997 | ||
|---|---|---|
| 1 | Ralf Kramer, Ralf Nikolai, Corinna Habeck: Thesaurus Federations: Loosely Integrated Thesauri for Document Retrieval in Networks Based on Internet Technologies. Int. J. on Digital Libraries 1(2): 122-131 (1997) | |
| 1 | Ralf Kramer | [1] |
| 2 | Ralf Nikolai | [1] |