Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
geophys  |
|---|
| geophysical | |
|---|---|
| SN | A valid term through 1977. After 1977, use geophysical maps, or geophysical methods or geophysical surveys. |
| geophysical exploration | |
|---|---|
| SN | Not a valid GeoRef index term after 1971. Used in subfiles E, N, T and B. Now use geophysical methods or geophysical surveys. See exploration. |
| geophysical investigations | |
|---|---|
| SN | Not a valid GeoRef index term after 1970. See geophysical methods, geophysical surveys, well-logging. |
| geophysical logging | |
|---|---|
| USE | well-logging |
| geophysical maps | |
|---|---|
| BT | maps |
| .geophysical maps | |
| RT | geophysical survey maps |
| SN | Before 1978, search maps AND geophysical. |
| geophysical methods | |
|---|---|
| NT | acoustical methods |
| Earth-current methods | |
| electrical methods | |
| electromagnetic methods | |
| gravity methods | |
| infrared methods | |
| magnetic methods | |
| magnetotelluric methods | |
| neutron-gamma methods | |
| neutron-neutron methods | |
| radioactivity methods | |
| reflection methods | |
| refraction methods | |
| seismic methods | |
| RT | aeromagnetic maps |
| air guns | |
| airborne methods | |
| apparent resistivity | |
| arrays | |
| audiomagnetotelluric methods | |
| automated analysis | |
| autoradiography | |
| AVO methods | |
| backscattering | |
| basin analysis | |
| bathymetry | |
| borehole televiewers | |
| Bouguer anomalies | |
| CALCRUST | |
| conductive materia | |
| SN | Used for discussions which stress methodology of applied geophysics. To eliminate surveys, search geophysical methods NOT geophysical surveys. For surveys, also index geophysical surveys and the area. |
| geophysical observations | |
|---|---|
| SN | For surveys, search geophysical surveys. Also see geophysics. |
| geophysical profiles | |
|---|---|
| NT | gravity profiles |
| magnetic profiles | |
| seismic profiles | |
| RT | COCORP |
| geophysical methods | |
| geophysical surveys | |
| geotraverses | |
| lidar methods | |
| SN | Before 1981, search geophysical AND profiles. Added to Thesaurus in 1981. |
| geophysical research | |
|---|---|
| SN | Not a valid GeoRef index term after 1971. Used in subfile G. Now use geophysical methods or geophysics as applicable. See geophysical surveys for surveys. |
| geophysical survey maps | |
|---|---|
| BT | maps |
| .geophysical survey maps | |
| RT | geophysical methods |
| geophysical surveys | |
| aeromagnetic maps | |
| magnetic survey maps | |
| electromagnetic survey maps | |
| geophysical maps | |
| gravity survey maps | |
| radioactivity survey maps | |
| seismic survey maps | |
| SN | Also search maps AND geophysical surveys and area. Added to Thesaurus in 1985. |
| geophysical surveys | |
|---|---|
| BT | surveys |
| .geophysical surveys | |
| RT | acoustical methods |
| aeromagnetic maps | |
| airborne methods | |
| automated analysis | |
| basin analysis | |
| Bouguer anomalies | |
| apparent resistivity | |
| arrays | |
| audiomagnetotelluric methods | |
| bathymetry | |
| deep seismic sounding | |
| CSAMT methods | |
| deep magnetic sounding | |
| dipole-dipole methods | |
| SN | For geophysical methods applied to specific areas. The methods are generally those of exploration and primarily concerned with the shallow structure of the Earth. Geophysical surveys is used with specific geophysical methods terms. For surveys of specific |
| geophysics | |
|---|---|
| RT | adiabatic demagnetization |
| alpha quartz | |
| alternating field demagnetization | |
| anvil cells | |
| atmosphere | |
| backscattering | |
| Born approximation | |
| chemical demagnetization | |
| core | |
| crust | |
| deep seismic sounding | |
| deformation | |
| demagnetization | |
| dilatancy | |
| direct problem | |
| dynamos | |
| Earth | |
| SN | For general treatments stressing the profession and the discipline plus experimental studies on minerals and other materials. |
| Geophysics (category) | |
|---|---|
| SN | Geophysics, GeoRef category code 17, is one of thirty categories used to classify documents in GeoRef. Each reference in GeoRef is assigned one or more categories. Categories can be used, in addition to Terms, to refine searches (See List A.). |