共 2 条
[1]
On the definition of generic multi-layered ontologies for urban applications[J] . D Benslimane,E Leclercq,M Savonnet,M.-N Terrasse,K Yétongnon.Computers, Environment and Urban Systems . 2000 (3)
[2]
Conceptual schema analysis[J] . S. Castano,V. De Antonellis,M. G. Fugini,B. Pernici.ACM Transactions on Database Systems (TODS) . 1998 (3)

