Epuh, E. E., and E. O. Joshua. “Extraction of Lineaments and Faults Using Gravity Second Horizontal Derivative Data Obtained Using Fourier Transform”. Geofizicheskiy Zhurnal, vol. 40, no. 6, Dec. 2018, pp. 96-114, doi:10.24028/gzh.0203-3100.v40i6.2018.151019.