Wagner, Thomas; Kallweit, Wiebke; Talbot, Helen M; Mollenhauer, Gesine; Boom, Arnoud; Zabel, Matthias (2014): Microbial biomarkers support organic carbon transport from methane-rich Amazon wetlands to the shelf and deep sea fan during recent and glacial climate conditions. Organic Geochemistry, 67, 85-98, doi:10.1016/j.orggeochem.2013.12.003