IEEE Transactions on Fuzzy Systems
IEEE Transactions on Fuzzy Systems > 2008 > 16 > 2 > 371 - 387
IEEE Transactions on Fuzzy Systems > 2009 > 17 > 6 > 1366 - 1378
IEEE Transactions on Fuzzy Systems > 2010 > 18 > 2 > 285 - 298
IEEE Transactions on Fuzzy Systems > 2010 > 18 > 2 > 336 - 347