Affiliation: | 1. Reid Geophysics Ltd, , Eastbourne, UK;2. School of Earth and Environment, University of Leeds, , Leeds, UK;3. Geological Survey of Norway (NGU), , Trondheim, Norway;4. Department of Petroleum Engineering and Applied Geophysics, Norwegian University of Science and Technology (NTNU), , Trondheim, Norway;5. School of Geosciences, University of the Witwatersrand, , Johannesburg, South Africa |