Naeher, S., Peterse, F., Smittenberg, R. H., Niemann, H., Zigah, P. K., & Schubert, C. J. (2014). Sources of glycerol dialkyl glycerol tetraethers (GDGTs) in catchment soils, water column and sediments of Lake Rotsee (Switzerland) – implications for the application of GDGT-based proxies for lakes. Organic Geochemistry, 66, 164-173. https://doi.org/10.1016/j.orggeochem.2013.10.017