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The development of landscape dose conversion factors (LDFs) for a number of dose-contributing radionuclides during an interglacial for one biosphere object (lake/basin no. 116, cf. Lindborg 2010). The object goes through four development stages: (1) the sea stage (light blue), (2) the transitional stage (white), (3) the lake stage (blue), (4) and the terrestrial stage (brown)
