IEEE Transactions on Knowledge and Data Engineering
IEEE Transactions on Knowledge and Data Engineering > 2007 > 19 > 8 > 1072 - 1088
IEEE Transactions on Knowledge and Data Engineering > 2007 > 19 > 10 > 1381 - 1403
IEEE Transactions on Knowledge and Data Engineering > 2007 > 19 > 8 > 1072 - 1088
IEEE Transactions on Knowledge and Data Engineering > 2007 > 19 > 10 > 1381 - 1403