Supplement to: Hepach, Helmke; Quack, Birgit; Raimund, Stefan; Fischer, Tim; Atlas, Elliot L; Bracher, Astrid (2015): Halocarbon emissions and sources in the equatorial Atlantic Cold Tongue. Biogeosciences, 12(21), 6369-6387, https://doi.org/10.5194/bg-12-6369-2015