Obert, JC, Scholz, D, Felis, T, Lippold, J, Jochum, KP and Andreae, MO (2019) Improved constraints on open-system processes in fossil reef corals by combined Th/U, Pa/U and Ra/Th dating: A case study from Aqaba, Jordan. Geochimica et Cosmochimica Acta, 245. 459-478. doi:10.1016/j.gca.2018.11.024