Data & Knowledge Engineering
Data & Knowledge Engineering > 2008 > 64 > 1 > 38-54
Data & Knowledge Engineering > 2008 > 64 > 1 > 24-37
Data & Knowledge Engineering > 2009 > 68 > 9 > 819-833
Data & Knowledge Engineering > 2008 > 64 > 1 > 38-54
Data & Knowledge Engineering > 2008 > 64 > 1 > 24-37
Data & Knowledge Engineering > 2009 > 68 > 9 > 819-833