Affiliation: | 1. Leibniz Center for Tropical Marine Ecology (ZMT), Bremen, Germany;2. MARUM, Center for Marine Environmental Sciences, University of Bremen, Germany;3. Department for Earth Sciences, VU University Amsterdam, The Netherlands;4. Department of Geosciences, University of Bremen, Germany;1. Rock Art Research Institute, School of Geography, Archaeology and Environmental Studies, University of the Witwatersrand, PO Wits 2050, Johannesburg, South Africa;2. Anthropology and Archaeology Department, University of Pretoria, Hatfield 0023, South Africa |