Lateral changes in recording conditions often require that trace amplitudes be balanced, with consequent loss of information on the lateral amplitude variation...
Bedrock velocities obtained from the inversion of first-break picks of multichannel seismic reflection data have been used to aid the interpretation of shallow...
Lithoprobe seismic-reflection profiles from the 2.75-2.68 Ga southern Abitibi greenstone belt reveal subhorizontal reflection zones of regional extent in the...