MGDS References
Zelt C.A., K. Sain, J.V. Naumenko, and D.S. Sawyer, "Assessment of crustal velocity models using seismic refraction and reflection tomography", Geophys. J. Int., 153(3): 609–626, 2003, DOI 10.1046/j.1365-246X.2003.02027.x. (View Reference)
