Cooper G.R.J., Webb S.J., Gibson R.L., and Martinez I. (2010). A possible new impact structure in the Okavango Delta, Botswana // in Gibson, R.L., and Reimold, W.U., eds., Large Meteorite Impacts and Planetary Evolution IV: Geological Society of America Special Paper 465, p. 191-199.
Three-dimensional (3-D) image of the pole-reduced aeromagnetic data overlain with its fi rst vertical derivative to enhance detail (Cooper et al., 2010).