1. University of Grenoble Alpes, University of Savoie Mont Blanc, CNRS, EDYTEM, Chambéry, France
2. Rock Art Research Institute, GAES, University of Witwatersrand, Johannesburg, South Africa
3. Centre for Rock Art Research + Management, School of Social Sciences, University of Western Australia, Perth, Australia
4. CNRS UMR 5199 PACEA, Université de Bordeaux, Pessac, France
5. Rock Art Research Institute, School of Geography, Archaeology and Environmental Studies, University of the Witwatersrand, Johannesburg, South Africa
6. South African Heritage Resources Agency, Cape Town, South Africa
7. NGT Environmental and Heritage Consulting, Johannesburg, Gauteng, South Africa