1. Time consistency among structured and unstructured contents in the data warehouse;Abramowicz,2001
2. Filtering the Web to feed data warehouses;Abramowicz,2002
3. On-line new event tracking;Allan,1998
4. An approach to a digital library of newspapers;Aramburu;Information Processing & Management,1997
5. A retrieval language for historical documents;Aramburu,1998