PATRUT, Adrian, et al. “RADIOCARBON DATING OF THE HISTORIC EMPEROR’S BEECH FROM MUNCEL, BAIA DE ARIES, ROMANIA”. Studia Universitatis Babeș-Bolyai Chemia, vol. 67, no. 4, Dec. 2022, pp. 187-96, doi:10.24193/subbchem.2022.4.12.