Environmental processes in Rano Aroi (Easter Island) peat geochemistry forced by climate variability during the last 70 kyr. - Margalef, O.; Martínez Cortizas, A.; Kylander, M.; Pla-Rabes, S.; Cañellas-Boltà, N.; Pueyo, J.J.; Sáez, A.; Valero-Garcés, B.L.; Giralt, S. (Palaeogeography, Palaeoclimatology, Palaeoecology, 2014)