Lars Nielsen¹, Priscila Emerich Souza², Asger Meldgaard³, Aart Kroon¹, Lars B Clemmensen³, Reza Sohbati⁴ and Andrew S Murray⁵, (1)University of Copenhagen, Department of Geosciences and Natural Resource Management, København K, Denmark, (2)University of Copenhagen, København K, Denmark, (3)University of Copenhagen, Department for Geosciences and Natural Resource Management, København K, Denmark, (4)Technical University of Denmark, Center for Nuclear Technologies (DTU Nutech), Roskilde, Denmark, (5)Aarhus University, The Nordic Laboratory for Luminescence Dating, Department of Earth Sciences, Roskilde, Denmark