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7. Antarctic subglacial drilling rig: Part I. General concept and drilling shelter structure. Issue 84 (29th April 2021)

8. Antarctic subglacial drilling rig: Part II. Ice and Bedrock Electromechanical Drill (IBED) – CORRIGENDUM. Issue 84 (27th April 2021)

9. Antarctic subglacial drilling rig: Part II. Ice and Bedrock Electromechanical Drill (IBED). Issue 84 (11th April 2021)

10. Antarctic subglacial drilling rig: Part III. Drilling auxiliaries and environmental measures. Issue 84 (29th April 2021)