B. Feil, J. Abonyi, S. Németh, and P. Árva, “Segmentation of historical process data based on fuzzy clustering algorithm”, AAK, vol. 7, no. 3, pp. 69–86, Oct. 2003, Accessed: Dec. 05, 2025. [Online]. Available: https://journal.uni-mate.hu/index.php/aak/article/view/1663