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| эффект Гронингена (a measurement artefact caused by reflect of electric current from high resistivity anhydrite, which lead to apparent high resistivity bellow this anhydrite tat-konovalova) | |||
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| эффект Гронингена (a measurement artefact caused by reflect of electric current from high resistivity anhydrite, which lead to apparent high resistivity bellow this anhydrite tat-konovalova) | |||