Thomas, A. . “Mapping of Surface Deformation and Displacement Associated With the 6.5 Magnitude Botswana Earthquake of 3 April 2017 Using DInSAR Analysis”. Geomatics and Environmental Engineering, vol. 14, no. 4, Nov. 2020, pp. 81-100, doi:10.7494/geom.2020.14.4.81.