International Journal of Intelligent Systems
International Journal of Intelligent Systems > 34 > 7 > 1631 - 1652
International Journal of Intelligent Systems > 34 > 9 > 2225 - 2242
International Journal of Intelligent Systems > 34 > 9 > 2269 - 2290
International Journal of Intelligent Systems > 36 > 10 > 5419 - 5448