P. Raykova, L. Ardeleanu, D. Solakov, and S. Simeonova, “Temporal Distribution of the Aftershocks after the February 14th, 2023, Mw 5.4 Romania”, C. R. Acad. Bulg. Sci., vol. 78, no. 12, pp. 1836–1844, Dec. 2025.