Supplement to: Castañeda, Isla S; Schouten, Stefan; Pätzold, Jürgen; Lucassen, Friedrich; Kasemann, Simone A; Kuhlmann, Holger; Schefuß, Enno (2016): Hydroclimate variability in the Nile River Basin during the past 28,000 years. Earth and Planetary Science Letters, 438, 47-56, https://doi.org/10.1016/j.epsl.2015.12.014