International Journal of Intelligent Systems
International Journal of Intelligent Systems > 34 > 9 > 2039 - 2054
International Journal of Intelligent Systems > 34 > 11 > 3046 - 3057
International Journal of Intelligent Systems > 36 > 5 > 2208 - 2228
International Journal of Intelligent Systems > 37 > 6 > 3334 - 3372