Information Sciences
Information Sciences > 2005 > 173 > 4 > 353-364
Information Sciences > 2005 > 173 > 4 > 305-318
Information Sciences > 2005 > 173 > 4 > 319-336
Information Sciences > 2005 > 173 > 4 > 281-304
Information Sciences > 2005 > 173 > 4 > 337-352