@misc{indiciae0d6dcaa1f52b, title = {Approximating edges of source bodies from magnetic or gravity anomalies}, author = {R.J. Blakely and R.W. Simpson}, year = {1986}, doi = {10.1190/1.1442197}, url = {https://pubs.usgs.gov/publication/70015190}, note = {Source identifier: 70015190} }