IEEE Transactions on Systems, Man, and Cybernetics
IEEE Transactions on Systems, Man, and Cybernetics > 1980 > 10 > 8 > 467 - 473
IEEE Transactions on Systems, Man, and Cybernetics > 1980 > 10 > 8 > 446 - 459
IEEE Transactions on Systems, Man, and Cybernetics > 1980 > 10 > 8 > 460 - 466