1. Exploitation of Semantic Web Technology in ERP Systems
2. Bell, H. & Bjørkhaug, L. 2006. A buildingSMART ontology. Proceedings of the European Conference on Product and Process Modeling (ECPPM-2006), Valencia, Spain,
3. The Semantic Web
4. Bjørkhaug, L., Bell, H., Krigsvoll, G. & Haagenrud, S.E. 2005. Providing Life Cycle Planning services on IFC/IFD/IFG platform - a practical example. Proc. 10 DBMC, International Conference on Durability of Building Materials and Components. Lyon, France.