Iacumin, Paola, and Giampiero Venturelli. “THE  18O OF PHOSPHATE OF ANCIENT HUMAN BIOGENIC APATITE CAN REALLY BE USED FOR QUANTITATIVE PALAEOCLIMATE RECONSTRUCTION?”. European Scientific Journal, ESJ 11, no. 9 (March 30, 2015). Accessed April 19, 2025. https://test.eujournal.org/index.php/esj/article/view/5291.