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Antarctica
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Bathymetry
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Gravimeter
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Gravity:Anomaly:FreeAir
Gravity:Field
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Marine Geoscience
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Marine-Geo Digital Library (MGDL)
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Oceans
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R/V Nathaniel B. Palmer
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Solid Earth
Southern Ocean
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Navigation
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Potential Field
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Seismic:Subbottom
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Antarctica: Ross Sea
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Magnetometer
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Amundsen Sea
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Magnetic:Anomaly:IGRF
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Magnetic:Field
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NBP0302
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NBP0306
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NBP0402
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NBP0601A
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NBP0901
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NBP1801
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Sonar:Echosounder
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