1. Department of Biological Sciences and Marine Research Institute, University of Cape Town, Cape Town, South Africa
2. South African Deep-Sea Trawling Industry Association (SADSTIA), Cape Town, South Africa
3. Branch: Fisheries Management, Department of Agriculture, Forestry and Fisheries (DAFF), Cape Town, South Africa
4. Institute of Marine Research (IMR), Bergen, Norway
5. Department of Ichthyology and Fisheries Science, Rhodes University, Grahamstown, South Africa