Introductory Geophysical Inverse Theory John A. Scales, Martin L. Smith and Sven Treitel 5 10 15 20 5 10 15 20 0.9 1 1.1 1.2 1.3 5 10 15 20 5 10 15 20 0.9 1 1.1 1.2 1.3 5…