Vaggelli, Gloria, et al. “Machine Learning Approach to Nemrut Dağ and Bingöl Obsidians: Insights from Tūlūl Al Baqarat Obsidian Prehistoric Tools (Iraq, IV Millennium BC) and Volcanological Implications”. Annals of Geophysics, vol. 69, Dec. 2025, https://doi.org/10.4401/ag-9369.