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Example queries: DdocumentType:A
| Value | Search fields |
|---|---|
| A | Audiovisual material |
| B | Book |
| BC | Essay/chapter(book) |
| C | Proceedings |
| CA | Conference |
| D | Theses |
| FD | Research data |
| I | Image |
| J | Magazin |
| K | Map |
| JL | Article (journal) |
| PP | Preprint |
| LA | Artikel (Lexikon) |
| M | 3D-Model |
| P | Patent |
| PA | Paper |
| R | Report |
| S | Technical rule |
| T | Audio-Material |