1. Building and reusing ontologies for electrical network applications;Bernaras,1996
2. Terminae: a linguistics-based tool for the building of a domain ontology;Biebow;Lecture Notes in Computer Science,1999
3. Acquisition and validation: from text to semantic network;Biebow;Lecture Notes in Computer Science,1993
4. P. Blomberg, S. Lennartsson, Technical assistance in Electronic Tendering Devlopment – final report, Technical assistance in electronic procurement to EDI – EEG 12 Sub-group 1, June 1997 http://simaptest.infeurope.lu/EN/pub/src/main6.htm
5. Bottom-up construction of ontologies;Van der Vet;IEEE Transactions on Knowledge and Data Engineering,1998