Search results for: W. Cheung
Data & Knowledge Engineering > 2006 > 57 > 2 > 122-147
Data & Knowledge Engineering > 2001 > 36 > 1 > 1-27
Data & Knowledge Engineering > 2006 > 57 > 2 > 122-147
Data & Knowledge Engineering > 2001 > 36 > 1 > 1-27