Aus dem Abstract der im Mai in Quaternary International erscheinenden Studie Response of DeltaD values of sedimentary n-alkanes to variations in source water isotope signals and climate proxies at lake Nam Co, Tibetan Plateau, von Günther et al.:
The DeltaD values of n-alkanes agree with known climatic events such as the Little Ice Age and Medieval Warm Period showing depleted and enriched DeltaD values, respectively.