2D discrete model

a discrete model of population development

discrete model

discrete model construction

equivalent discrete model

3-D migration velocity model

3-D velocity model

constant velocity model

construction of velocity model

continuous velocity model

depth velocity model

Earth-mantle seismic velocity model

geological-wave velocity model

Initial velocity model

multi-wave velocity model

near surface velocity model

near-surface velocity model

shallow horizon velocity model

surface velocity model

Velocity model