Birke, M., Rauch, U. & Reimann, C. (2014): Supporting Information for Interpretation of Geochemical Maps. In: Reimann, C., Birke, M., Demetriades, A., Filzmoser, P. & O'Connor, P. (eds.): Chemistry of Europe's Agricultural Soils, Part A: Methodology and Interpretation of the GEMAS Data Set. (Geologisches Jahrbuch). B102: 93-102; Stuttgart (Schweizerbart Science Publishers); CLC (2020): Corine Land Cover (CLC) 2018, Version 2020_20u1. https://land.copernicus.eu/land-files/4ecde146e6ca8dd7a42f68a9f5370153d9731a95.zip; EEA (European Environmental Agency, 2012): Corine Land Cover 2006 seamless vector data, Version 16 (04/2012). http://www.eea.europa.eu/data-and-maps/data/ds_resolveuid/953c0872-2153-4faa-98d6-1c4ee457ae0d.