International Journal of Intelligent Systems
International Journal of Intelligent Systems > 33 > 8 > 1731 - 1744
International Journal of Intelligent Systems > 33 > 11 > 2236 - 2254
International Journal of Intelligent Systems > 33 > 8 > 1731 - 1744
International Journal of Intelligent Systems > 33 > 11 > 2236 - 2254