Martin-Puertas, C., Tjallingii, R., Bloemsma, M., Brauer, A. (2015): Developments in the use of high-resolution X-Ray fluorescence core scanning data of varved sediments for paleoclimate studies: an example of Lake Meerfelder Maar, Germany, (Geophysical Research Abstracts, Vol. 17, EGU2015-9453), General Assembly European Geosciences Union (Vienna, Austria 2015).