Bartels-Jonsdottir HB, Voelker AHL, Knudsen KL, Abrantes F. Twentieth-century warming and hydrographical changes in the Tagus Prodelta, eastern North Atlantic. The Holocene. 2009;19(3):369 - 380. doi:10.1177/0959683608101388

Stein R, Hefter J, Grützner J, Voelker AHL, B. Naafs DA. Variability of surface water characteristics and Heinrich-like events in the Pleistocene midlatitude North Atlantic Ocean: Biomarker and XRD records from IODP Site U1313 (MIS 16-9). Paleoceanography. 2009;24(2):n/a - n/a. doi:10.1029/2008PA001639

Salgueiro E, Voelker AHL, Abrantes F, et al. Planktonic foraminifera from modern sediments reflect upwelling patterns off Iberia: Insights from a regional transfer function. Marine Micropaleontology. 2008;66(3-4):135 - 164. doi:10.1016/j.marmicro.2007.09.003

Abrantes F, Alt-Epping U, Lebreiro S, Voelker AHL, Schneider R. Sedimentological record of tsunamis on shallow-shelf areas: The case of the 1969 AD and 1755 AD tsunamis on the Portuguese Shelf off Lisbon. Marine Geology. 2008;249(3-4):283 - 293. doi:10.1016/j.margeo.2007.12.004

Voelker AHL, Lebreiro S, Schoenfeld J, Cacho I, Erlenkeuser H, Abrantes F. Mediterranean outflow strengthening during northern hemisphere coolings: A salt source for the glacial Atlantic?. Earth and Planetary Science Letters. 2006;245(1-2):39 - 55. doi:10.1016/j.epsl.2006.03.014