Lamy, F, Gersonde, R, Winckler, G, Esper, O, Jaeschke, A, Kuhn, G, Ullermann, J, Martinez-Garcia, A, Lambert, F and Kilian, R (2014) Increased dust deposition in the Pacific Southern Ocean during glacial periods. Science, 343(6169). 403-407. doi:10.1126/science.1245424