Abramovich, Mikhail, and Mikhail Mitskevich. “Statistical Methods and Algorithms for Spatio-Temporal Cluster Analysis”. Studia Informatica. System and information technology 21, no. 1-2 (May 2, 2019): 5–14. Accessed March 28, 2024. https://czasopisma.uph.edu.pl/studiainformatica/article/view/173.