International Journal of Intelligent Systems
International Journal of Intelligent Systems > 29 > 7 > 668 - 686
International Journal of Intelligent Systems > 29 > 7 > 597 - 614
International Journal of Intelligent Systems > 29 > 7 > 615 - 633
International Journal of Intelligent Systems > 29 > 7 > 687 - 711
International Journal of Intelligent Systems > 29 > 7 > 634 - 667