B. Balaskó, S. Németh, and J. Abonyi, “Time-Series Similarity Application to Qualitative Process Trend Analysis”, AAK, vol. 11, no. 2, pp. 197–209, Jul. 2007, Accessed: Jan. 30, 2026. [Online]. Available: https://journal.uni-mate.hu/index.php/aak/article/view/1882