E. A. Popova and S. V. Sirro, “On the Problem of Dating the Ancient Novogrudok Tiles from the Collection of the State Russian Museum in the Light of Technical and Technological Research”, APTHA, vol. 15, pp. 688–699, Dec. 2025, Accessed: Feb. 10, 2026. [Online]. Available: https://publ.actual-art.org/aptha/article/view/11205