Rogerson M, Colmenero-Hidalgo E, Levine RC, et al. Enhanced Mediterranean-Atlantic exchange during Atlantic freshening phases. Geochemistry, Geophysics, Geosystems. 2010;11(8):n/a - n/a. doi:10.1029/2009GC002931

Voelker AHL, de Abreu L, Schönfeld J, Erlenkeuser H, Abrantes F. Hydrographic conditions along the western Iberian margin during marine isotope stage 2. Geochemistry, Geophysics, Geosystems. 2009;10(12):n/a - n/a. doi:10.1029/2009GC002605