- Geophysical Magnetometer
- Survey using a magnetometer, a device capable of detecting variations in magnetic susceptibility between topsoils, subsoils and rocks, can also be used in a maritime context to detect variations in the magnetic field of seabed sediments.
- English Heritage
- http://creativecommons.org/licenses/by/3.0 (FISH Event Types Thesaurus)
- http://www.english-heritage.org.uk (FISH Event Types Thesaurus)
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