Information Sciences
Information Sciences > 1999 > 118 > 1-4 > 159-171
Information Sciences > 2008 > 178 > 3 > 871-891
Information Sciences > 2008 > 178 > 12 > 2648-2660
Information Sciences > 1999 > 118 > 1-4 > 159-171
Information Sciences > 2008 > 178 > 3 > 871-891
Information Sciences > 2008 > 178 > 12 > 2648-2660