Palumbo E, Flores JA, Perugia C, Petrillo Z, Voelker AHL, Amore FO. Millennial scale coccolithophore paleoproductivity and surface water changes between 445 and 360ka (Marine Isotope Stages 12/11) in the Northeast Atlantic. Palaeogeography, Palaeoclimatology, Palaeoecology. 2013;383-384:27 - 41. doi:10.1016/j.palaeo.2013.04.024