. T. Sintsova, A. Lepikhin, L. Levin, A. Bogomolov, and O. Rozental, “Statistical aspects of dayly fluctuations of water quality indicators (on the example of the Kama reservoir)”, ВПФИЦ, no. 4, pp. 17–35, Jan. 2026, doi: 10.7242/2658-705X/2025.4.2.