Supplement to: Kremer, Anne; Stein, Ruediger; Fahl, Kirsten; Ji, Z; Yang, Z; Wiers, Steffen; Matthiessen, Jens; Forwick, Matthias; Löwemark, Ludvig; O'Regan, Matthew; Chen, Jiaming; Snowball, Ian (2018): Changes in sea ice cover and ice sheet extent at the Yermak Plateau during the last 160 ka - Reconstructions from biomarker records. Quaternary Science Reviews, 182, 93-108, https://doi.org/10.1016/j.quascirev.2017.12.016