1. Ultra Shallow Seismic Reflection in Depth: Examples from 3D and 2D ultra shallow surveys with application to joint Seismic and GPR imaging;Bachrach R.;SEG Expanded Abstracts,1999
2. Coincident GPR and ultra‐shallow seismic imaging in the Arkansas River Valley, Great Bend, Kansas;Baker G.S.;SEG Annual Meeting Technical Program Expanded Abstracts,1998
3. Seismic reflections from depths of less than two meters
4. The effect of seasonal soil‐moisture conditions on near‐surface seismic reflection data quality;Baker G.S.;First Break,2002
5. Seismic reflection imaging of an ultrashallow interface from a P‐wave data set with a poor signal‐to‐noise ratio