International Journal of Intelligent Systems
International Journal of Intelligent Systems > 34 > 7 > 1718 - 1731
International Journal of Intelligent Systems > 34 > 9 > 2019 - 2038
International Journal of Intelligent Systems > 34 > 12 > 3220 - 3240
International Journal of Intelligent Systems > 36 > 7 > 3293 - 3338