Subsistence economy in the South Caucasus during the Early Chalcolithic period: bioarchaeological analysis of Bavra Ablari rock-shelter (Samtskhe-Javakheti region, Georgia) oleh Alexia Decaix, Lucie Martin, Lucie Martin, Erwan Messager, Jwana Chahoud, Bastien Varoutsikos, Ana Mgeladze, Manana Gabunia, Tamar Agapishvili, Christine Chataigner