| geophys. |
wide aperture (MichaelBurov); wide aperture technique (MichaelBurov); wide azimuth technique (MichaelBurov); wide azimuth method (MichaelBurov); wide-azimuth technique (MichaelBurov); wide-azimuth method (MichaelBurov); multi-azimuth technique (MichaelBurov) |
