Supplement to: Mohtadi, Mahyar; Oppo, Delia W; Lückge, Andreas; De Pol-Holz, Ricardo; Groeneveld, Jeroen; Steinke, Stephan; Hemme, Nils; Hebbeln, Dierk (2011): Reconstructing the thermal structure of the upper ocean: Insights from planktic foraminifera shell chemistry and alkenones in modern sediments of the tropical eastern Indian Ocean. Paleoceanography, 26, PA2119, https://doi.org/10.1029/2011PA002132