- CSB - MetaPress - Google - Bing - Yahoo
 | 1999 | |
|---|---|---|
| 1 |      | Claudia Oliveira, Luis Gustavo Varges Resende, Roberto Lehmann: Interactive Query Expansion in a Meta-search Engine. NGITS 1999: 50-57 |
| 1 | Claudia Oliveira | [1] |
| 2 | Luis Gustavo Varges Resende | [1] |